Home / 40,855.32-56,382.48-24,937.20

Finding the Fourth Proportional to 40,855.32, 56,382.48 and 24,937.20

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Solution

The fourth proportional to 40,855.32, 56,382.48 and 24,937.20 is: 34,414.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,855.32 : 56,382.48 = 24,937.20 : x
  2. Step 2: Convert to fraction form
    40,855.32/56,382.48 = 24,937.20/x
  3. Step 3: Cross multiply
    40,855.32x = 56,382.48 × 24,937.20
  4. Step 4: Simplify right side
    40,855.32x = 1,406,021,180.26
  5. Step 5: Solve for x
    x = 1,406,021,180.26/40,855.32
  6. Step 6: Final answer
    x = 34,414.64

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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.