Home / 5,902.64-8,145.34-3,249.53

Finding the Fourth Proportional to 5,902.64, 8,145.34 and 3,249.53

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Solution

The fourth proportional to 5,902.64, 8,145.34 and 3,249.53 is: 4,484.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.64 : 8,145.34 = 3,249.53 : x
  2. Step 2: Convert to fraction form
    5,902.64/8,145.34 = 3,249.53/x
  3. Step 3: Cross multiply
    5,902.64x = 8,145.34 × 3,249.53
  4. Step 4: Simplify right side
    5,902.64x = 26,468,526.69
  5. Step 5: Solve for x
    x = 26,468,526.69/5,902.64
  6. Step 6: Final answer
    x = 4,484.18

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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.