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Finding the Fourth Proportional to 4,390.69, 6,059.25 and 2,713.25

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Solution

The fourth proportional to 4,390.69, 6,059.25 and 2,713.25 is: 3,744.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.69 : 6,059.25 = 2,713.25 : x
  2. Step 2: Convert to fraction form
    4,390.69/6,059.25 = 2,713.25/x
  3. Step 3: Cross multiply
    4,390.69x = 6,059.25 × 2,713.25
  4. Step 4: Simplify right side
    4,390.69x = 16,440,229.77
  5. Step 5: Solve for x
    x = 16,440,229.77/4,390.69
  6. Step 6: Final answer
    x = 3,744.34

Related Problems

Find fourth proportional to 2,195.34, 3,029.63 and 1,356.62
Half scale
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Double scale
Find fourth proportional to 4,391.69, 6,060.63 and 2,714.25
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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.