Home / 14,938.67-20,614.23-8,565.20

Finding the Fourth Proportional to 14,938.67, 20,614.23 and 8,565.20

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Solution

The fourth proportional to 14,938.67, 20,614.23 and 8,565.20 is: 11,819.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,938.67 : 20,614.23 = 8,565.20 : x
  2. Step 2: Convert to fraction form
    14,938.67/20,614.23 = 8,565.20/x
  3. Step 3: Cross multiply
    14,938.67x = 20,614.23 × 8,565.20
  4. Step 4: Simplify right side
    14,938.67x = 176,565,002.80
  5. Step 5: Solve for x
    x = 176,565,002.80/14,938.67
  6. Step 6: Final answer
    x = 11,819.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.