Home / 5,753.62-7,939.58-3,236.14

Finding the Fourth Proportional to 5,753.62, 7,939.58 and 3,236.14

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Solution

The fourth proportional to 5,753.62, 7,939.58 and 3,236.14 is: 4,465.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753.62 : 7,939.58 = 3,236.14 : x
  2. Step 2: Convert to fraction form
    5,753.62/7,939.58 = 3,236.14/x
  3. Step 3: Cross multiply
    5,753.62x = 7,939.58 × 3,236.14
  4. Step 4: Simplify right side
    5,753.62x = 25,693,592.42
  5. Step 5: Solve for x
    x = 25,693,592.42/5,753.62
  6. Step 6: Final answer
    x = 4,465.64

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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.