Home / 56,131.24-84,105.30-26,112.88

Finding the Fourth Proportional to 56,131.24, 84,105.30 and 26,112.88

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Solution

The fourth proportional to 56,131.24, 84,105.30 and 26,112.88 is: 39,126.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,131.24 : 84,105.30 = 26,112.88 : x
  2. Step 2: Convert to fraction form
    56,131.24/84,105.30 = 26,112.88/x
  3. Step 3: Cross multiply
    56,131.24x = 84,105.30 × 26,112.88
  4. Step 4: Simplify right side
    56,131.24x = 2,196,231,606.26
  5. Step 5: Solve for x
    x = 2,196,231,606.26/56,131.24
  6. Step 6: Final answer
    x = 39,126.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.