Home / 37,452.32-56,131.68-18,737.72

Finding the Fourth Proportional to 37,452.32, 56,131.68 and 18,737.72

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Solution

The fourth proportional to 37,452.32, 56,131.68 and 18,737.72 is: 28,083.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,452.32 : 56,131.68 = 18,737.72 : x
  2. Step 2: Convert to fraction form
    37,452.32/56,131.68 = 18,737.72/x
  3. Step 3: Cross multiply
    37,452.32x = 56,131.68 × 18,737.72
  4. Step 4: Simplify right side
    37,452.32x = 1,051,779,702.97
  5. Step 5: Solve for x
    x = 1,051,779,702.97/37,452.32
  6. Step 6: Final answer
    x = 28,083.17

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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.