Home / 10,082.13-13,913.40-6,103.27

Finding the Fourth Proportional to 10,082.13, 13,913.40 and 6,103.27

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Solution

The fourth proportional to 10,082.13, 13,913.40 and 6,103.27 is: 8,422.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082.13 : 13,913.40 = 6,103.27 : x
  2. Step 2: Convert to fraction form
    10,082.13/13,913.40 = 6,103.27/x
  3. Step 3: Cross multiply
    10,082.13x = 13,913.40 × 6,103.27
  4. Step 4: Simplify right side
    10,082.13x = 84,917,236.82
  5. Step 5: Solve for x
    x = 84,917,236.82/10,082.13
  6. Step 6: Final answer
    x = 8,422.55

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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.