Home / 29,721.19-44,565.69-13,061.72

Finding the Fourth Proportional to 29,721.19, 44,565.69 and 13,061.72

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Solution

The fourth proportional to 29,721.19, 44,565.69 and 13,061.72 is: 19,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,721.19 : 44,565.69 = 13,061.72 : x
  2. Step 2: Convert to fraction form
    29,721.19/44,565.69 = 13,061.72/x
  3. Step 3: Cross multiply
    29,721.19x = 44,565.69 × 13,061.72
  4. Step 4: Simplify right side
    29,721.19x = 582,104,564.39
  5. Step 5: Solve for x
    x = 582,104,564.39/29,721.19
  6. Step 6: Final answer
    x = 19,585.51

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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.