Home / 38,892.12-58,337.50-12,596.92

Finding the Fourth Proportional to 38,892.12, 58,337.50 and 12,596.92

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Solution

The fourth proportional to 38,892.12, 58,337.50 and 12,596.92 is: 18,895.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,892.12 : 58,337.50 = 12,596.92 : x
  2. Step 2: Convert to fraction form
    38,892.12/58,337.50 = 12,596.92/x
  3. Step 3: Cross multiply
    38,892.12x = 58,337.50 × 12,596.92
  4. Step 4: Simplify right side
    38,892.12x = 734,872,820.50
  5. Step 5: Solve for x
    x = 734,872,820.50/38,892.12
  6. Step 6: Final answer
    x = 18,895.16

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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.