Home / 41,932.45-57,866.29-31,225.22

Finding the Fourth Proportional to 41,932.45, 57,866.29 and 31,225.22

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Solution

The fourth proportional to 41,932.45, 57,866.29 and 31,225.22 is: 43,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,932.45 : 57,866.29 = 31,225.22 : x
  2. Step 2: Convert to fraction form
    41,932.45/57,866.29 = 31,225.22/x
  3. Step 3: Cross multiply
    41,932.45x = 57,866.29 × 31,225.22
  4. Step 4: Simplify right side
    41,932.45x = 1,806,887,635.83
  5. Step 5: Solve for x
    x = 1,806,887,635.83/41,932.45
  6. Step 6: Final answer
    x = 43,090.44

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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.