Home / 32,248.32-48,375.36-12,531.84

Finding the Fourth Proportional to 32,248.32, 48,375.36 and 12,531.84

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Solution

The fourth proportional to 32,248.32, 48,375.36 and 12,531.84 is: 18,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,248.32 : 48,375.36 = 12,531.84 : x
  2. Step 2: Convert to fraction form
    32,248.32/48,375.36 = 12,531.84/x
  3. Step 3: Cross multiply
    32,248.32x = 48,375.36 × 12,531.84
  4. Step 4: Simplify right side
    32,248.32x = 606,232,271.46
  5. Step 5: Solve for x
    x = 606,232,271.46/32,248.32
  6. Step 6: Final answer
    x = 18,798.88

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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.