Home / 26,871.69-40,246.03-12,841.57

Finding the Fourth Proportional to 26,871.69, 40,246.03 and 12,841.57

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Solution

The fourth proportional to 26,871.69, 40,246.03 and 12,841.57 is: 19,232.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,871.69 : 40,246.03 = 12,841.57 : x
  2. Step 2: Convert to fraction form
    26,871.69/40,246.03 = 12,841.57/x
  3. Step 3: Cross multiply
    26,871.69x = 40,246.03 × 12,841.57
  4. Step 4: Simplify right side
    26,871.69x = 516,822,211.47
  5. Step 5: Solve for x
    x = 516,822,211.47/26,871.69
  6. Step 6: Final answer
    x = 19,232.96

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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.