Home / 29,154.76-43,707.22-13,354.49

Finding the Fourth Proportional to 29,154.76, 43,707.22 and 13,354.49

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Solution

The fourth proportional to 29,154.76, 43,707.22 and 13,354.49 is: 20,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,154.76 : 43,707.22 = 13,354.49 : x
  2. Step 2: Convert to fraction form
    29,154.76/43,707.22 = 13,354.49/x
  3. Step 3: Cross multiply
    29,154.76x = 43,707.22 × 13,354.49
  4. Step 4: Simplify right side
    29,154.76x = 583,687,632.42
  5. Step 5: Solve for x
    x = 583,687,632.42/29,154.76
  6. Step 6: Final answer
    x = 20,020.32

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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.