Home / 10,337.19-15,505.83-3,221.52

Finding the Fourth Proportional to 10,337.19, 15,505.83 and 3,221.52

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Solution

The fourth proportional to 10,337.19, 15,505.83 and 3,221.52 is: 4,832.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,337.19 : 15,505.83 = 3,221.52 : x
  2. Step 2: Convert to fraction form
    10,337.19/15,505.83 = 3,221.52/x
  3. Step 3: Cross multiply
    10,337.19x = 15,505.83 × 3,221.52
  4. Step 4: Simplify right side
    10,337.19x = 49,952,341.46
  5. Step 5: Solve for x
    x = 49,952,341.46/10,337.19
  6. Step 6: Final answer
    x = 4,832.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.