Home / 32,260.88-48,382.08-12,535.20

Finding the Fourth Proportional to 32,260.88, 48,382.08 and 12,535.20

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Solution

The fourth proportional to 32,260.88, 48,382.08 and 12,535.20 is: 18,799.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,260.88 : 48,382.08 = 12,535.20 : x
  2. Step 2: Convert to fraction form
    32,260.88/48,382.08 = 12,535.20/x
  3. Step 3: Cross multiply
    32,260.88x = 48,382.08 × 12,535.20
  4. Step 4: Simplify right side
    32,260.88x = 606,479,049.22
  5. Step 5: Solve for x
    x = 606,479,049.22/32,260.88
  6. Step 6: Final answer
    x = 18,799.21

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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.