Home / 38,532.92-57,792.08-12,237.89

Finding the Fourth Proportional to 38,532.92, 57,792.08 and 12,237.89

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Solution

The fourth proportional to 38,532.92, 57,792.08 and 12,237.89 is: 18,354.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532.92 : 57,792.08 = 12,237.89 : x
  2. Step 2: Convert to fraction form
    38,532.92/57,792.08 = 12,237.89/x
  3. Step 3: Cross multiply
    38,532.92x = 57,792.08 × 12,237.89
  4. Step 4: Simplify right side
    38,532.92x = 707,252,859.55
  5. Step 5: Solve for x
    x = 707,252,859.55/38,532.92
  6. Step 6: Final answer
    x = 18,354.51

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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.