Home / 40,760.80-56,249.86-24,845.20

Finding the Fourth Proportional to 40,760.80, 56,249.86 and 24,845.20

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Solution

The fourth proportional to 40,760.80, 56,249.86 and 24,845.20 is: 34,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,760.80 : 56,249.86 = 24,845.20 : x
  2. Step 2: Convert to fraction form
    40,760.80/56,249.86 = 24,845.20/x
  3. Step 3: Cross multiply
    40,760.80x = 56,249.86 × 24,845.20
  4. Step 4: Simplify right side
    40,760.80x = 1,397,539,021.67
  5. Step 5: Solve for x
    x = 1,397,539,021.67/40,760.80
  6. Step 6: Final answer
    x = 34,286.35

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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.