Home / 37,883.52-56,816.76-21,251.04

Finding the Fourth Proportional to 37,883.52, 56,816.76 and 21,251.04

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Solution

The fourth proportional to 37,883.52, 56,816.76 and 21,251.04 is: 31,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,883.52 : 56,816.76 = 21,251.04 : x
  2. Step 2: Convert to fraction form
    37,883.52/56,816.76 = 21,251.04/x
  3. Step 3: Cross multiply
    37,883.52x = 56,816.76 × 21,251.04
  4. Step 4: Simplify right side
    37,883.52x = 1,207,415,239.43
  5. Step 5: Solve for x
    x = 1,207,415,239.43/37,883.52
  6. Step 6: Final answer
    x = 31,871.78

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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.