Home / 19,507.55-29,249.02-10,748.61

Finding the Fourth Proportional to 19,507.55, 29,249.02 and 10,748.61

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Solution

The fourth proportional to 19,507.55, 29,249.02 and 10,748.61 is: 16,116.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,507.55 : 29,249.02 = 10,748.61 : x
  2. Step 2: Convert to fraction form
    19,507.55/29,249.02 = 10,748.61/x
  3. Step 3: Cross multiply
    19,507.55x = 29,249.02 × 10,748.61
  4. Step 4: Simplify right side
    19,507.55x = 314,386,308.86
  5. Step 5: Solve for x
    x = 314,386,308.86/19,507.55
  6. Step 6: Final answer
    x = 16,116.13

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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.