Home / 38,886.72-58,331.88-12,593.52

Finding the Fourth Proportional to 38,886.72, 58,331.88 and 12,593.52

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Solution

The fourth proportional to 38,886.72, 58,331.88 and 12,593.52 is: 18,890.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,886.72 : 58,331.88 = 12,593.52 : x
  2. Step 2: Convert to fraction form
    38,886.72/58,331.88 = 12,593.52/x
  3. Step 3: Cross multiply
    38,886.72x = 58,331.88 × 12,593.52
  4. Step 4: Simplify right side
    38,886.72x = 734,603,697.42
  5. Step 5: Solve for x
    x = 734,603,697.42/38,886.72
  6. Step 6: Final answer
    x = 18,890.86

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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.