Home / 26,227.60-36,194.25-15,617.68

Finding the Fourth Proportional to 26,227.60, 36,194.25 and 15,617.68

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Solution

The fourth proportional to 26,227.60, 36,194.25 and 15,617.68 is: 21,552.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,227.60 : 36,194.25 = 15,617.68 : x
  2. Step 2: Convert to fraction form
    26,227.60/36,194.25 = 15,617.68/x
  3. Step 3: Cross multiply
    26,227.60x = 36,194.25 × 15,617.68
  4. Step 4: Simplify right side
    26,227.60x = 565,270,214.34
  5. Step 5: Solve for x
    x = 565,270,214.34/26,227.60
  6. Step 6: Final answer
    x = 21,552.49

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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.