Home / 37,524-51,785.93-21,391.70

Finding the Fourth Proportional to 37,524, 51,785.93 and 21,391.70

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Solution

The fourth proportional to 37,524, 51,785.93 and 21,391.70 is: 29,522.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,524 : 51,785.93 = 21,391.70 : x
  2. Step 2: Convert to fraction form
    37,524/51,785.93 = 21,391.70/x
  3. Step 3: Cross multiply
    37,524x = 51,785.93 × 21,391.70
  4. Step 4: Simplify right side
    37,524x = 1,107,788,712.89
  5. Step 5: Solve for x
    x = 1,107,788,712.89/37,524
  6. Step 6: Final answer
    x = 29,522.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.