Home / 10,082.24-13,910.28-6,102.08

Finding the Fourth Proportional to 10,082.24, 13,910.28 and 6,102.08

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Solution

The fourth proportional to 10,082.24, 13,910.28 and 6,102.08 is: 8,418.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082.24 : 13,910.28 = 6,102.08 : x
  2. Step 2: Convert to fraction form
    10,082.24/13,910.28 = 6,102.08/x
  3. Step 3: Cross multiply
    10,082.24x = 13,910.28 × 6,102.08
  4. Step 4: Simplify right side
    10,082.24x = 84,881,641.38
  5. Step 5: Solve for x
    x = 84,881,641.38/10,082.24
  6. Step 6: Final answer
    x = 8,418.93

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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.