Home / 41,319.06-57,047.76-31,741.89

Finding the Fourth Proportional to 41,319.06, 57,047.76 and 31,741.89

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Solution

The fourth proportional to 41,319.06, 57,047.76 and 31,741.89 is: 43,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,319.06 : 57,047.76 = 31,741.89 : x
  2. Step 2: Convert to fraction form
    41,319.06/57,047.76 = 31,741.89/x
  3. Step 3: Cross multiply
    41,319.06x = 57,047.76 × 31,741.89
  4. Step 4: Simplify right side
    41,319.06x = 1,810,803,722.67
  5. Step 5: Solve for x
    x = 1,810,803,722.67/41,319.06
  6. Step 6: Final answer
    x = 43,824.90

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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.