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Finding the Fourth Proportional to 63,690, 95,576.04 and 26,754

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Solution

The fourth proportional to 63,690, 95,576.04 and 26,754 is: 40,148.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,690 : 95,576.04 = 26,754 : x
  2. Step 2: Convert to fraction form
    63,690/95,576.04 = 26,754/x
  3. Step 3: Cross multiply
    63,690x = 95,576.04 × 26,754
  4. Step 4: Simplify right side
    63,690x = 2,557,041,374.16
  5. Step 5: Solve for x
    x = 2,557,041,374.16/63,690
  6. Step 6: Final answer
    x = 40,148.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.