Home / 55,936.28-77,174.66-31,733.24

Finding the Fourth Proportional to 55,936.28, 77,174.66 and 31,733.24

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Solution

The fourth proportional to 55,936.28, 77,174.66 and 31,733.24 is: 43,782.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,936.28 : 77,174.66 = 31,733.24 : x
  2. Step 2: Convert to fraction form
    55,936.28/77,174.66 = 31,733.24/x
  3. Step 3: Cross multiply
    55,936.28x = 77,174.66 × 31,733.24
  4. Step 4: Simplify right side
    55,936.28x = 2,449,002,279.97
  5. Step 5: Solve for x
    x = 2,449,002,279.97/55,936.28
  6. Step 6: Final answer
    x = 43,782.00

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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.