Home / 38,564.60-57,861.30-15,207.32

Finding the Fourth Proportional to 38,564.60, 57,861.30 and 15,207.32

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Solution

The fourth proportional to 38,564.60, 57,861.30 and 15,207.32 is: 22,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,564.60 : 57,861.30 = 15,207.32 : x
  2. Step 2: Convert to fraction form
    38,564.60/57,861.30 = 15,207.32/x
  3. Step 3: Cross multiply
    38,564.60x = 57,861.30 × 15,207.32
  4. Step 4: Simplify right side
    38,564.60x = 879,915,304.72
  5. Step 5: Solve for x
    x = 879,915,304.72/38,564.60
  6. Step 6: Final answer
    x = 22,816.66

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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.