Home / 22,749.16-34,160.78-14,039.44

Finding the Fourth Proportional to 22,749.16, 34,160.78 and 14,039.44

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Solution

The fourth proportional to 22,749.16, 34,160.78 and 14,039.44 is: 21,082.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,749.16 : 34,160.78 = 14,039.44 : x
  2. Step 2: Convert to fraction form
    22,749.16/34,160.78 = 14,039.44/x
  3. Step 3: Cross multiply
    22,749.16x = 34,160.78 × 14,039.44
  4. Step 4: Simplify right side
    22,749.16x = 479,598,221.16
  5. Step 5: Solve for x
    x = 479,598,221.16/22,749.16
  6. Step 6: Final answer
    x = 21,082.02

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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.