Home / 22,717.79-34,082.08-7,135.42

Finding the Fourth Proportional to 22,717.79, 34,082.08 and 7,135.42

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Solution

The fourth proportional to 22,717.79, 34,082.08 and 7,135.42 is: 10,704.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,717.79 : 34,082.08 = 7,135.42 : x
  2. Step 2: Convert to fraction form
    22,717.79/34,082.08 = 7,135.42/x
  3. Step 3: Cross multiply
    22,717.79x = 34,082.08 × 7,135.42
  4. Step 4: Simplify right side
    22,717.79x = 243,189,955.27
  5. Step 5: Solve for x
    x = 243,189,955.27/22,717.79
  6. Step 6: Final answer
    x = 10,704.82

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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.