Home / 26,182.50-36,131.85-15,004.50

Finding the Fourth Proportional to 26,182.50, 36,131.85 and 15,004.50

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Solution

The fourth proportional to 26,182.50, 36,131.85 and 15,004.50 is: 20,706.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182.50 : 36,131.85 = 15,004.50 : x
  2. Step 2: Convert to fraction form
    26,182.50/36,131.85 = 15,004.50/x
  3. Step 3: Cross multiply
    26,182.50x = 36,131.85 × 15,004.50
  4. Step 4: Simplify right side
    26,182.50x = 542,140,343.33
  5. Step 5: Solve for x
    x = 542,140,343.33/26,182.50
  6. Step 6: Final answer
    x = 20,706.21

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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.