Home / 26,508.44-36,581.73-15,178.12

Finding the Fourth Proportional to 26,508.44, 36,581.73 and 15,178.12

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Solution

The fourth proportional to 26,508.44, 36,581.73 and 15,178.12 is: 20,945.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508.44 : 36,581.73 = 15,178.12 : x
  2. Step 2: Convert to fraction form
    26,508.44/36,581.73 = 15,178.12/x
  3. Step 3: Cross multiply
    26,508.44x = 36,581.73 × 15,178.12
  4. Step 4: Simplify right side
    26,508.44x = 555,241,796.29
  5. Step 5: Solve for x
    x = 555,241,796.29/26,508.44
  6. Step 6: Final answer
    x = 20,945.85

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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.