Home / 19,432.98-26,817.57-11,049.54

Finding the Fourth Proportional to 19,432.98, 26,817.57 and 11,049.54

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Solution

The fourth proportional to 19,432.98, 26,817.57 and 11,049.54 is: 15,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432.98 : 26,817.57 = 11,049.54 : x
  2. Step 2: Convert to fraction form
    19,432.98/26,817.57 = 11,049.54/x
  3. Step 3: Cross multiply
    19,432.98x = 26,817.57 × 11,049.54
  4. Step 4: Simplify right side
    19,432.98x = 296,321,812.42
  5. Step 5: Solve for x
    x = 296,321,812.42/19,432.98
  6. Step 6: Final answer
    x = 15,248.40

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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.