Home / 37,957.11-56,956.23-15,785.79

Finding the Fourth Proportional to 37,957.11, 56,956.23 and 15,785.79

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Solution

The fourth proportional to 37,957.11, 56,956.23 and 15,785.79 is: 23,687.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,957.11 : 56,956.23 = 15,785.79 : x
  2. Step 2: Convert to fraction form
    37,957.11/56,956.23 = 15,785.79/x
  3. Step 3: Cross multiply
    37,957.11x = 56,956.23 × 15,785.79
  4. Step 4: Simplify right side
    37,957.11x = 899,099,085.97
  5. Step 5: Solve for x
    x = 899,099,085.97/37,957.11
  6. Step 6: Final answer
    x = 23,687.24

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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.