Home / 29,964.67-44,947.19-13,320.79

Finding the Fourth Proportional to 29,964.67, 44,947.19 and 13,320.79

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Solution

The fourth proportional to 29,964.67, 44,947.19 and 13,320.79 is: 19,981.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,964.67 : 44,947.19 = 13,320.79 : x
  2. Step 2: Convert to fraction form
    29,964.67/44,947.19 = 13,320.79/x
  3. Step 3: Cross multiply
    29,964.67x = 44,947.19 × 13,320.79
  4. Step 4: Simplify right side
    29,964.67x = 598,732,079.08
  5. Step 5: Solve for x
    x = 598,732,079.08/29,964.67
  6. Step 6: Final answer
    x = 19,981.27

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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.