Home / 26,543.33-36,631.31-15,214.71

Finding the Fourth Proportional to 26,543.33, 36,631.31 and 15,214.71

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Solution

The fourth proportional to 26,543.33, 36,631.31 and 15,214.71 is: 20,997.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,543.33 : 36,631.31 = 15,214.71 : x
  2. Step 2: Convert to fraction form
    26,543.33/36,631.31 = 15,214.71/x
  3. Step 3: Cross multiply
    26,543.33x = 36,631.31 × 15,214.71
  4. Step 4: Simplify right side
    26,543.33x = 557,334,933.97
  5. Step 5: Solve for x
    x = 557,334,933.97/26,543.33
  6. Step 6: Final answer
    x = 20,997.17

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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.