Home / 5,343.66-8,013.45-2,569.56

Finding the Fourth Proportional to 5,343.66, 8,013.45 and 2,569.56

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Solution

The fourth proportional to 5,343.66, 8,013.45 and 2,569.56 is: 3,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.66 : 8,013.45 = 2,569.56 : x
  2. Step 2: Convert to fraction form
    5,343.66/8,013.45 = 2,569.56/x
  3. Step 3: Cross multiply
    5,343.66x = 8,013.45 × 2,569.56
  4. Step 4: Simplify right side
    5,343.66x = 20,591,040.58
  5. Step 5: Solve for x
    x = 20,591,040.58/5,343.66
  6. Step 6: Final answer
    x = 3,853.36

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1.5x scale

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.