Home / 12,132.60-18,194.04-4,337.16

Finding the Fourth Proportional to 12,132.60, 18,194.04 and 4,337.16

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Solution

The fourth proportional to 12,132.60, 18,194.04 and 4,337.16 is: 6,504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,132.60 : 18,194.04 = 4,337.16 : x
  2. Step 2: Convert to fraction form
    12,132.60/18,194.04 = 4,337.16/x
  3. Step 3: Cross multiply
    12,132.60x = 18,194.04 × 4,337.16
  4. Step 4: Simplify right side
    12,132.60x = 78,910,462.53
  5. Step 5: Solve for x
    x = 78,910,462.53/12,132.60
  6. Step 6: Final answer
    x = 6,504.00

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1.5x scale

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.