Home / 32,176.90-48,262.65-9,989.92

Finding the Fourth Proportional to 32,176.90, 48,262.65 and 9,989.92

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Solution

The fourth proportional to 32,176.90, 48,262.65 and 9,989.92 is: 14,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,176.90 : 48,262.65 = 9,989.92 : x
  2. Step 2: Convert to fraction form
    32,176.90/48,262.65 = 9,989.92/x
  3. Step 3: Cross multiply
    32,176.90x = 48,262.65 × 9,989.92
  4. Step 4: Simplify right side
    32,176.90x = 482,140,012.49
  5. Step 5: Solve for x
    x = 482,140,012.49/32,176.90
  6. Step 6: Final answer
    x = 14,984.04

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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.