Home / 10,082.85-13,912.34-6,104.33

Finding the Fourth Proportional to 10,082.85, 13,912.34 and 6,104.33

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Solution

The fourth proportional to 10,082.85, 13,912.34 and 6,104.33 is: 8,422.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082.85 : 13,912.34 = 6,104.33 : x
  2. Step 2: Convert to fraction form
    10,082.85/13,912.34 = 6,104.33/x
  3. Step 3: Cross multiply
    10,082.85x = 13,912.34 × 6,104.33
  4. Step 4: Simplify right side
    10,082.85x = 84,925,466.52
  5. Step 5: Solve for x
    x = 84,925,466.52/10,082.85
  6. Step 6: Final answer
    x = 8,422.77

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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.