Home / 26,201.27-36,169.94-15,442.75

Finding the Fourth Proportional to 26,201.27, 36,169.94 and 15,442.75

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Solution

The fourth proportional to 26,201.27, 36,169.94 and 15,442.75 is: 21,318.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201.27 : 36,169.94 = 15,442.75 : x
  2. Step 2: Convert to fraction form
    26,201.27/36,169.94 = 15,442.75/x
  3. Step 3: Cross multiply
    26,201.27x = 36,169.94 × 15,442.75
  4. Step 4: Simplify right side
    26,201.27x = 558,563,424.75
  5. Step 5: Solve for x
    x = 558,563,424.75/26,201.27
  6. Step 6: Final answer
    x = 21,318.18

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1.5x scale

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.