Home / 56,737.68-78,293.16-31,589.52

Finding the Fourth Proportional to 56,737.68, 78,293.16 and 31,589.52

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Solution

The fourth proportional to 56,737.68, 78,293.16 and 31,589.52 is: 43,590.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,737.68 : 78,293.16 = 31,589.52 : x
  2. Step 2: Convert to fraction form
    56,737.68/78,293.16 = 31,589.52/x
  3. Step 3: Cross multiply
    56,737.68x = 78,293.16 × 31,589.52
  4. Step 4: Simplify right side
    56,737.68x = 2,473,243,343.68
  5. Step 5: Solve for x
    x = 2,473,243,343.68/56,737.68
  6. Step 6: Final answer
    x = 43,590.84

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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.