Home / 3,499.32-5,248.99-3,285.48

Finding the Fourth Proportional to 3,499.32, 5,248.99 and 3,285.48

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Solution

The fourth proportional to 3,499.32, 5,248.99 and 3,285.48 is: 4,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.32 : 5,248.99 = 3,285.48 : x
  2. Step 2: Convert to fraction form
    3,499.32/5,248.99 = 3,285.48/x
  3. Step 3: Cross multiply
    3,499.32x = 5,248.99 × 3,285.48
  4. Step 4: Simplify right side
    3,499.32x = 17,245,475.46
  5. Step 5: Solve for x
    x = 17,245,475.46/3,499.32
  6. Step 6: Final answer
    x = 4,928.23

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Similar ratio
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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.