Home / 5,025.80-7,538.70-3,442.96

Finding the Fourth Proportional to 5,025.80, 7,538.70 and 3,442.96

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Solution

The fourth proportional to 5,025.80, 7,538.70 and 3,442.96 is: 5,164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.80 : 7,538.70 = 3,442.96 : x
  2. Step 2: Convert to fraction form
    5,025.80/7,538.70 = 3,442.96/x
  3. Step 3: Cross multiply
    5,025.80x = 7,538.70 × 3,442.96
  4. Step 4: Simplify right side
    5,025.80x = 25,955,393.43
  5. Step 5: Solve for x
    x = 25,955,393.43/5,025.80
  6. Step 6: Final answer
    x = 5,164.43

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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.