Home / 16,639.20-24,906.60-9,132.48

Finding the Fourth Proportional to 16,639.20, 24,906.60 and 9,132.48

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Solution

The fourth proportional to 16,639.20, 24,906.60 and 9,132.48 is: 13,670.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639.20 : 24,906.60 = 9,132.48 : x
  2. Step 2: Convert to fraction form
    16,639.20/24,906.60 = 9,132.48/x
  3. Step 3: Cross multiply
    16,639.20x = 24,906.60 × 9,132.48
  4. Step 4: Simplify right side
    16,639.20x = 227,459,026.37
  5. Step 5: Solve for x
    x = 227,459,026.37/16,639.20
  6. Step 6: Final answer
    x = 13,670.07

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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.