Home / 36,371.10-54,520.20-16,663.80

Finding the Fourth Proportional to 36,371.10, 54,520.20 and 16,663.80

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Solution

The fourth proportional to 36,371.10, 54,520.20 and 16,663.80 is: 24,979.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,371.10 : 54,520.20 = 16,663.80 : x
  2. Step 2: Convert to fraction form
    36,371.10/54,520.20 = 16,663.80/x
  3. Step 3: Cross multiply
    36,371.10x = 54,520.20 × 16,663.80
  4. Step 4: Simplify right side
    36,371.10x = 908,513,708.76
  5. Step 5: Solve for x
    x = 908,513,708.76/36,371.10
  6. Step 6: Final answer
    x = 24,979.00

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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.