Home / 5,470.18-7,548.33-3,373.90

Finding the Fourth Proportional to 5,470.18, 7,548.33 and 3,373.90

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Solution

The fourth proportional to 5,470.18, 7,548.33 and 3,373.90 is: 4,655.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470.18 : 7,548.33 = 3,373.90 : x
  2. Step 2: Convert to fraction form
    5,470.18/7,548.33 = 3,373.90/x
  3. Step 3: Cross multiply
    5,470.18x = 7,548.33 × 3,373.90
  4. Step 4: Simplify right side
    5,470.18x = 25,467,310.59
  5. Step 5: Solve for x
    x = 25,467,310.59/5,470.18
  6. Step 6: Final answer
    x = 4,655.66

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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.