Home / 26,437.68-39,626.28-10,836

Finding the Fourth Proportional to 26,437.68, 39,626.28 and 10,836

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Solution

The fourth proportional to 26,437.68, 39,626.28 and 10,836 is: 16,241.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,437.68 : 39,626.28 = 10,836 : x
  2. Step 2: Convert to fraction form
    26,437.68/39,626.28 = 10,836/x
  3. Step 3: Cross multiply
    26,437.68x = 39,626.28 × 10,836
  4. Step 4: Simplify right side
    26,437.68x = 429,390,370.08
  5. Step 5: Solve for x
    x = 429,390,370.08/26,437.68
  6. Step 6: Final answer
    x = 16,241.61

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Why These Related Problems?

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