Home / 3,534.61-5,301.21-1,342.60

Finding the Fourth Proportional to 3,534.61, 5,301.21 and 1,342.60

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Solution

The fourth proportional to 3,534.61, 5,301.21 and 1,342.60 is: 2,013.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.61 : 5,301.21 = 1,342.60 : x
  2. Step 2: Convert to fraction form
    3,534.61/5,301.21 = 1,342.60/x
  3. Step 3: Cross multiply
    3,534.61x = 5,301.21 × 1,342.60
  4. Step 4: Simplify right side
    3,534.61x = 7,117,404.55
  5. Step 5: Solve for x
    x = 7,117,404.55/3,534.61
  6. Step 6: Final answer
    x = 2,013.63

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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.