Home / 4,377.40-6,040.66-2,699.50

Finding the Fourth Proportional to 4,377.40, 6,040.66 and 2,699.50

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Solution

The fourth proportional to 4,377.40, 6,040.66 and 2,699.50 is: 3,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.40 : 6,040.66 = 2,699.50 : x
  2. Step 2: Convert to fraction form
    4,377.40/6,040.66 = 2,699.50/x
  3. Step 3: Cross multiply
    4,377.40x = 6,040.66 × 2,699.50
  4. Step 4: Simplify right side
    4,377.40x = 16,306,761.67
  5. Step 5: Solve for x
    x = 16,306,761.67/4,377.40
  6. Step 6: Final answer
    x = 3,725.22

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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.