Home / 14,684.38-20,242.08-9,008.62

Finding the Fourth Proportional to 14,684.38, 20,242.08 and 9,008.62

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Solution

The fourth proportional to 14,684.38, 20,242.08 and 9,008.62 is: 12,418.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684.38 : 20,242.08 = 9,008.62 : x
  2. Step 2: Convert to fraction form
    14,684.38/20,242.08 = 9,008.62/x
  3. Step 3: Cross multiply
    14,684.38x = 20,242.08 × 9,008.62
  4. Step 4: Simplify right side
    14,684.38x = 182,353,206.73
  5. Step 5: Solve for x
    x = 182,353,206.73/14,684.38
  6. Step 6: Final answer
    x = 12,418.18

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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.