Home / 17,532.20-24,194.57-9,979.11

Finding the Fourth Proportional to 17,532.20, 24,194.57 and 9,979.11

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Solution

The fourth proportional to 17,532.20, 24,194.57 and 9,979.11 is: 13,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,532.20 : 24,194.57 = 9,979.11 : x
  2. Step 2: Convert to fraction form
    17,532.20/24,194.57 = 9,979.11/x
  3. Step 3: Cross multiply
    17,532.20x = 24,194.57 × 9,979.11
  4. Step 4: Simplify right side
    17,532.20x = 241,440,275.43
  5. Step 5: Solve for x
    x = 241,440,275.43/17,532.20
  6. Step 6: Final answer
    x = 13,771.25

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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.