Home / 41,341.02-57,077.96-31,763.78

Finding the Fourth Proportional to 41,341.02, 57,077.96 and 31,763.78

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Solution

The fourth proportional to 41,341.02, 57,077.96 and 31,763.78 is: 43,855.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,341.02 : 57,077.96 = 31,763.78 : x
  2. Step 2: Convert to fraction form
    41,341.02/57,077.96 = 31,763.78/x
  3. Step 3: Cross multiply
    41,341.02x = 57,077.96 × 31,763.78
  4. Step 4: Simplify right side
    41,341.02x = 1,813,011,764.29
  5. Step 5: Solve for x
    x = 1,813,011,764.29/41,341.02
  6. Step 6: Final answer
    x = 43,855.03

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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.