Home / 23,981.92-35,972.85-6,451.75

Finding the Fourth Proportional to 23,981.92, 35,972.85 and 6,451.75

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Solution

The fourth proportional to 23,981.92, 35,972.85 and 6,451.75 is: 9,677.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,981.92 : 35,972.85 = 6,451.75 : x
  2. Step 2: Convert to fraction form
    23,981.92/35,972.85 = 6,451.75/x
  3. Step 3: Cross multiply
    23,981.92x = 35,972.85 × 6,451.75
  4. Step 4: Simplify right side
    23,981.92x = 232,087,655.12
  5. Step 5: Solve for x
    x = 232,087,655.12/23,981.92
  6. Step 6: Final answer
    x = 9,677.61

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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.