Home / 41,750.10-57,549.69-31,638.06

Finding the Fourth Proportional to 41,750.10, 57,549.69 and 31,638.06

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Solution

The fourth proportional to 41,750.10, 57,549.69 and 31,638.06 is: 43,610.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,750.10 : 57,549.69 = 31,638.06 : x
  2. Step 2: Convert to fraction form
    41,750.10/57,549.69 = 31,638.06/x
  3. Step 3: Cross multiply
    41,750.10x = 57,549.69 × 31,638.06
  4. Step 4: Simplify right side
    41,750.10x = 1,820,760,545.20
  5. Step 5: Solve for x
    x = 1,820,760,545.20/41,750.10
  6. Step 6: Final answer
    x = 43,610.93

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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.