Home / 52,253.96-72,108.42-31,032.68

Finding the Fourth Proportional to 52,253.96, 72,108.42 and 31,032.68

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Solution

The fourth proportional to 52,253.96, 72,108.42 and 31,032.68 is: 42,823.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,253.96 : 72,108.42 = 31,032.68 : x
  2. Step 2: Convert to fraction form
    52,253.96/72,108.42 = 31,032.68/x
  3. Step 3: Cross multiply
    52,253.96x = 72,108.42 × 31,032.68
  4. Step 4: Simplify right side
    52,253.96x = 2,237,717,523.17
  5. Step 5: Solve for x
    x = 2,237,717,523.17/52,253.96
  6. Step 6: Final answer
    x = 42,823.88

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1.5x scale

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.