Home / 19,466-26,863.12-11,082.50

Finding the Fourth Proportional to 19,466, 26,863.12 and 11,082.50

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Solution

The fourth proportional to 19,466, 26,863.12 and 11,082.50 is: 15,293.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466 : 26,863.12 = 11,082.50 : x
  2. Step 2: Convert to fraction form
    19,466/26,863.12 = 11,082.50/x
  3. Step 3: Cross multiply
    19,466x = 26,863.12 × 11,082.50
  4. Step 4: Simplify right side
    19,466x = 297,710,527.40
  5. Step 5: Solve for x
    x = 297,710,527.40/19,466
  6. Step 6: Final answer
    x = 15,293.87

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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.