Home / 34,082.14-51,122.45-9,122.18

Finding the Fourth Proportional to 34,082.14, 51,122.45 and 9,122.18

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Solution

The fourth proportional to 34,082.14, 51,122.45 and 9,122.18 is: 13,683.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,082.14 : 51,122.45 = 9,122.18 : x
  2. Step 2: Convert to fraction form
    34,082.14/51,122.45 = 9,122.18/x
  3. Step 3: Cross multiply
    34,082.14x = 51,122.45 × 9,122.18
  4. Step 4: Simplify right side
    34,082.14x = 466,348,330.42
  5. Step 5: Solve for x
    x = 466,348,330.42/34,082.14
  6. Step 6: Final answer
    x = 13,683.07

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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.