Home / 19,466.28-26,863.44-11,082.78

Finding the Fourth Proportional to 19,466.28, 26,863.44 and 11,082.78

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Solution

The fourth proportional to 19,466.28, 26,863.44 and 11,082.78 is: 15,294.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466.28 : 26,863.44 = 11,082.78 : x
  2. Step 2: Convert to fraction form
    19,466.28/26,863.44 = 11,082.78/x
  3. Step 3: Cross multiply
    19,466.28x = 26,863.44 × 11,082.78
  4. Step 4: Simplify right side
    19,466.28x = 297,721,595.56
  5. Step 5: Solve for x
    x = 297,721,595.56/19,466.28
  6. Step 6: Final answer
    x = 15,294.22

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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.