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Finding the Fourth Proportional to 23,082.67, 34,619.03 and 7,288.93

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Solution

The fourth proportional to 23,082.67, 34,619.03 and 7,288.93 is: 10,931.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,082.67 : 34,619.03 = 7,288.93 : x
  2. Step 2: Convert to fraction form
    23,082.67/34,619.03 = 7,288.93/x
  3. Step 3: Cross multiply
    23,082.67x = 34,619.03 × 7,288.93
  4. Step 4: Simplify right side
    23,082.67x = 252,335,686.34
  5. Step 5: Solve for x
    x = 252,335,686.34/23,082.67
  6. Step 6: Final answer
    x = 10,931.82

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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.