Home / 29,512.20-40,727.28-16,084.08

Finding the Fourth Proportional to 29,512.20, 40,727.28 and 16,084.08

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Solution

The fourth proportional to 29,512.20, 40,727.28 and 16,084.08 is: 22,196.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,512.20 : 40,727.28 = 16,084.08 : x
  2. Step 2: Convert to fraction form
    29,512.20/40,727.28 = 16,084.08/x
  3. Step 3: Cross multiply
    29,512.20x = 40,727.28 × 16,084.08
  4. Step 4: Simplify right side
    29,512.20x = 655,060,829.70
  5. Step 5: Solve for x
    x = 655,060,829.70/29,512.20
  6. Step 6: Final answer
    x = 22,196.27

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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.