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Finding the Fourth Proportional to 7,059.38, 9,746.43 and 4,542.44

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Solution

The fourth proportional to 7,059.38, 9,746.43 and 4,542.44 is: 6,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059.38 : 9,746.43 = 4,542.44 : x
  2. Step 2: Convert to fraction form
    7,059.38/9,746.43 = 4,542.44/x
  3. Step 3: Cross multiply
    7,059.38x = 9,746.43 × 4,542.44
  4. Step 4: Simplify right side
    7,059.38x = 44,272,573.49
  5. Step 5: Solve for x
    x = 44,272,573.49/7,059.38
  6. Step 6: Final answer
    x = 6,271.45

Related Problems

Find fourth proportional to 3,529.69, 4,873.22 and 2,271.22
Half scale
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Double scale
Find fourth proportional to 7,060.38, 9,747.81 and 4,543.44
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.