Home / 36,268.32-54,439.20-24,420.72

Finding the Fourth Proportional to 36,268.32, 54,439.20 and 24,420.72

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Solution

The fourth proportional to 36,268.32, 54,439.20 and 24,420.72 is: 36,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,268.32 : 54,439.20 = 24,420.72 : x
  2. Step 2: Convert to fraction form
    36,268.32/54,439.20 = 24,420.72/x
  3. Step 3: Cross multiply
    36,268.32x = 54,439.20 × 24,420.72
  4. Step 4: Simplify right side
    36,268.32x = 1,329,444,460.22
  5. Step 5: Solve for x
    x = 1,329,444,460.22/36,268.32
  6. Step 6: Final answer
    x = 36,655.80

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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.