Home / 14,082.85-19,436.07-8,034.58

Finding the Fourth Proportional to 14,082.85, 19,436.07 and 8,034.58

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Solution

The fourth proportional to 14,082.85, 19,436.07 and 8,034.58 is: 11,088.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082.85 : 19,436.07 = 8,034.58 : x
  2. Step 2: Convert to fraction form
    14,082.85/19,436.07 = 8,034.58/x
  3. Step 3: Cross multiply
    14,082.85x = 19,436.07 × 8,034.58
  4. Step 4: Simplify right side
    14,082.85x = 156,160,659.30
  5. Step 5: Solve for x
    x = 156,160,659.30/14,082.85
  6. Step 6: Final answer
    x = 11,088.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.