Home / 17,487.77-24,153.17-11,545.97

Finding the Fourth Proportional to 17,487.77, 24,153.17 and 11,545.97

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Solution

The fourth proportional to 17,487.77, 24,153.17 and 11,545.97 is: 15,946.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.77 : 24,153.17 = 11,545.97 : x
  2. Step 2: Convert to fraction form
    17,487.77/24,153.17 = 11,545.97/x
  3. Step 3: Cross multiply
    17,487.77x = 24,153.17 × 11,545.97
  4. Step 4: Simplify right side
    17,487.77x = 278,871,597.73
  5. Step 5: Solve for x
    x = 278,871,597.73/17,487.77
  6. Step 6: Final answer
    x = 15,946.67

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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.