Home / 17,711.08-24,441.36-9,753.30

Finding the Fourth Proportional to 17,711.08, 24,441.36 and 9,753.30

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Solution

The fourth proportional to 17,711.08, 24,441.36 and 9,753.30 is: 13,459.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,711.08 : 24,441.36 = 9,753.30 : x
  2. Step 2: Convert to fraction form
    17,711.08/24,441.36 = 9,753.30/x
  3. Step 3: Cross multiply
    17,711.08x = 24,441.36 × 9,753.30
  4. Step 4: Simplify right side
    17,711.08x = 238,383,916.49
  5. Step 5: Solve for x
    x = 238,383,916.49/17,711.08
  6. Step 6: Final answer
    x = 13,459.59

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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.