Home / 3,542.90-5,309.73-1,460.53

Finding the Fourth Proportional to 3,542.90, 5,309.73 and 1,460.53

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Solution

The fourth proportional to 3,542.90, 5,309.73 and 1,460.53 is: 2,188.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.90 : 5,309.73 = 1,460.53 : x
  2. Step 2: Convert to fraction form
    3,542.90/5,309.73 = 1,460.53/x
  3. Step 3: Cross multiply
    3,542.90x = 5,309.73 × 1,460.53
  4. Step 4: Simplify right side
    3,542.90x = 7,755,019.96
  5. Step 5: Solve for x
    x = 7,755,019.96/3,542.90
  6. Step 6: Final answer
    x = 2,188.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.