Home / 7,340.88-10,132.56-4,197.36

Finding the Fourth Proportional to 7,340.88, 10,132.56 and 4,197.36

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Solution

The fourth proportional to 7,340.88, 10,132.56 and 4,197.36 is: 5,793.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.88 : 10,132.56 = 4,197.36 : x
  2. Step 2: Convert to fraction form
    7,340.88/10,132.56 = 4,197.36/x
  3. Step 3: Cross multiply
    7,340.88x = 10,132.56 × 4,197.36
  4. Step 4: Simplify right side
    7,340.88x = 42,530,002.04
  5. Step 5: Solve for x
    x = 42,530,002.04/7,340.88
  6. Step 6: Final answer
    x = 5,793.58

Related Problems

Find fourth proportional to 3,670.44, 5,066.28 and 2,098.68
Half scale
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Double scale
Find fourth proportional to 7,341.88, 10,133.94 and 4,198.36
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.