Home / 56,496.20-84,728.10-17,043.80

Finding the Fourth Proportional to 56,496.20, 84,728.10 and 17,043.80

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Solution

The fourth proportional to 56,496.20, 84,728.10 and 17,043.80 is: 25,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,496.20 : 84,728.10 = 17,043.80 : x
  2. Step 2: Convert to fraction form
    56,496.20/84,728.10 = 17,043.80/x
  3. Step 3: Cross multiply
    56,496.20x = 84,728.10 × 17,043.80
  4. Step 4: Simplify right side
    56,496.20x = 1,444,088,790.78
  5. Step 5: Solve for x
    x = 1,444,088,790.78/56,496.20
  6. Step 6: Final answer
    x = 25,560.81

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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.