Home / 32,184.76-48,281.75-12,188.87

Finding the Fourth Proportional to 32,184.76, 48,281.75 and 12,188.87

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Solution

The fourth proportional to 32,184.76, 48,281.75 and 12,188.87 is: 18,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,184.76 : 48,281.75 = 12,188.87 : x
  2. Step 2: Convert to fraction form
    32,184.76/48,281.75 = 12,188.87/x
  3. Step 3: Cross multiply
    32,184.76x = 48,281.75 × 12,188.87
  4. Step 4: Simplify right side
    32,184.76x = 588,499,974.12
  5. Step 5: Solve for x
    x = 588,499,974.12/32,184.76
  6. Step 6: Final answer
    x = 18,285.05

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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.