Home / 26,474.08-36,531.96-15,141.76

Finding the Fourth Proportional to 26,474.08, 36,531.96 and 15,141.76

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Solution

The fourth proportional to 26,474.08, 36,531.96 and 15,141.76 is: 20,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,474.08 : 36,531.96 = 15,141.76 : x
  2. Step 2: Convert to fraction form
    26,474.08/36,531.96 = 15,141.76/x
  3. Step 3: Cross multiply
    26,474.08x = 36,531.96 × 15,141.76
  4. Step 4: Simplify right side
    26,474.08x = 553,158,170.65
  5. Step 5: Solve for x
    x = 553,158,170.65/26,474.08
  6. Step 6: Final answer
    x = 20,894.33

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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.