Home / 17,489.10-26,233.65-9,615.90

Finding the Fourth Proportional to 17,489.10, 26,233.65 and 9,615.90

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Solution

The fourth proportional to 17,489.10, 26,233.65 and 9,615.90 is: 14,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,489.10 : 26,233.65 = 9,615.90 : x
  2. Step 2: Convert to fraction form
    17,489.10/26,233.65 = 9,615.90/x
  3. Step 3: Cross multiply
    17,489.10x = 26,233.65 × 9,615.90
  4. Step 4: Simplify right side
    17,489.10x = 252,260,155.04
  5. Step 5: Solve for x
    x = 252,260,155.04/17,489.10
  6. Step 6: Final answer
    x = 14,423.85

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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.