Home / 17,511.65-24,165.60-9,553.88

Finding the Fourth Proportional to 17,511.65, 24,165.60 and 9,553.88

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Solution

The fourth proportional to 17,511.65, 24,165.60 and 9,553.88 is: 13,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511.65 : 24,165.60 = 9,553.88 : x
  2. Step 2: Convert to fraction form
    17,511.65/24,165.60 = 9,553.88/x
  3. Step 3: Cross multiply
    17,511.65x = 24,165.60 × 9,553.88
  4. Step 4: Simplify right side
    17,511.65x = 230,875,121.70
  5. Step 5: Solve for x
    x = 230,875,121.70/17,511.65
  6. Step 6: Final answer
    x = 13,184.09

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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.