Home / 5,466.57-7,542.66-3,480.05

Finding the Fourth Proportional to 5,466.57, 7,542.66 and 3,480.05

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Solution

The fourth proportional to 5,466.57, 7,542.66 and 3,480.05 is: 4,801.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.57 : 7,542.66 = 3,480.05 : x
  2. Step 2: Convert to fraction form
    5,466.57/7,542.66 = 3,480.05/x
  3. Step 3: Cross multiply
    5,466.57x = 7,542.66 × 3,480.05
  4. Step 4: Simplify right side
    5,466.57x = 26,248,796.22
  5. Step 5: Solve for x
    x = 26,248,796.22/5,466.57
  6. Step 6: Final answer
    x = 4,801.69

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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.