Home / 26,542.33-36,628.69-15,211.58

Finding the Fourth Proportional to 26,542.33, 36,628.69 and 15,211.58

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Solution

The fourth proportional to 26,542.33, 36,628.69 and 15,211.58 is: 20,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,542.33 : 36,628.69 = 15,211.58 : x
  2. Step 2: Convert to fraction form
    26,542.33/36,628.69 = 15,211.58/x
  3. Step 3: Cross multiply
    26,542.33x = 36,628.69 × 15,211.58
  4. Step 4: Simplify right side
    26,542.33x = 557,180,248.23
  5. Step 5: Solve for x
    x = 557,180,248.23/26,542.33
  6. Step 6: Final answer
    x = 20,992.14

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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.