Home / 15,487.92-23,233.40-8,901.36

Finding the Fourth Proportional to 15,487.92, 23,233.40 and 8,901.36

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Solution

The fourth proportional to 15,487.92, 23,233.40 and 8,901.36 is: 13,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,487.92 : 23,233.40 = 8,901.36 : x
  2. Step 2: Convert to fraction form
    15,487.92/23,233.40 = 8,901.36/x
  3. Step 3: Cross multiply
    15,487.92x = 23,233.40 × 8,901.36
  4. Step 4: Simplify right side
    15,487.92x = 206,808,857.42
  5. Step 5: Solve for x
    x = 206,808,857.42/15,487.92
  6. Step 6: Final answer
    x = 13,352.91

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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.