Home / 5,342.56-7,371.46-3,103.13

Finding the Fourth Proportional to 5,342.56, 7,371.46 and 3,103.13

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Solution

The fourth proportional to 5,342.56, 7,371.46 and 3,103.13 is: 4,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.56 : 7,371.46 = 3,103.13 : x
  2. Step 2: Convert to fraction form
    5,342.56/7,371.46 = 3,103.13/x
  3. Step 3: Cross multiply
    5,342.56x = 7,371.46 × 3,103.13
  4. Step 4: Simplify right side
    5,342.56x = 22,874,598.67
  5. Step 5: Solve for x
    x = 22,874,598.67/5,342.56
  6. Step 6: Final answer
    x = 4,281.58

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1.5x scale

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.