Home / 32,631.68-48,966.98-11,856.80

Finding the Fourth Proportional to 32,631.68, 48,966.98 and 11,856.80

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Solution

The fourth proportional to 32,631.68, 48,966.98 and 11,856.80 is: 17,792.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,631.68 : 48,966.98 = 11,856.80 : x
  2. Step 2: Convert to fraction form
    32,631.68/48,966.98 = 11,856.80/x
  3. Step 3: Cross multiply
    32,631.68x = 48,966.98 × 11,856.80
  4. Step 4: Simplify right side
    32,631.68x = 580,591,751.60
  5. Step 5: Solve for x
    x = 580,591,751.60/32,631.68
  6. Step 6: Final answer
    x = 17,792.27

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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.