Home / 14,989.82-22,489.20-4,460.18

Finding the Fourth Proportional to 14,989.82, 22,489.20 and 4,460.18

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Solution

The fourth proportional to 14,989.82, 22,489.20 and 4,460.18 is: 6,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989.82 : 22,489.20 = 4,460.18 : x
  2. Step 2: Convert to fraction form
    14,989.82/22,489.20 = 4,460.18/x
  3. Step 3: Cross multiply
    14,989.82x = 22,489.20 × 4,460.18
  4. Step 4: Simplify right side
    14,989.82x = 100,305,880.06
  5. Step 5: Solve for x
    x = 100,305,880.06/14,989.82
  6. Step 6: Final answer
    x = 6,691.60

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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.