Home / 50,931.80-76,397.52-15,871.48

Finding the Fourth Proportional to 50,931.80, 76,397.52 and 15,871.48

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Solution

The fourth proportional to 50,931.80, 76,397.52 and 15,871.48 is: 23,807.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,931.80 : 76,397.52 = 15,871.48 : x
  2. Step 2: Convert to fraction form
    50,931.80/76,397.52 = 15,871.48/x
  3. Step 3: Cross multiply
    50,931.80x = 76,397.52 × 15,871.48
  4. Step 4: Simplify right side
    50,931.80x = 1,212,541,710.73
  5. Step 5: Solve for x
    x = 1,212,541,710.73/50,931.80
  6. Step 6: Final answer
    x = 23,807.16

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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.