Home / 5,542.40-7,645.10-3,444.50

Finding the Fourth Proportional to 5,542.40, 7,645.10 and 3,444.50

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Solution

The fourth proportional to 5,542.40, 7,645.10 and 3,444.50 is: 4,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.40 : 7,645.10 = 3,444.50 : x
  2. Step 2: Convert to fraction form
    5,542.40/7,645.10 = 3,444.50/x
  3. Step 3: Cross multiply
    5,542.40x = 7,645.10 × 3,444.50
  4. Step 4: Simplify right side
    5,542.40x = 26,333,546.95
  5. Step 5: Solve for x
    x = 26,333,546.95/5,542.40
  6. Step 6: Final answer
    x = 4,751.29

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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.