Home / 4,318.62-6,473.82-2,754.24

Finding the Fourth Proportional to 4,318.62, 6,473.82 and 2,754.24

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Solution

The fourth proportional to 4,318.62, 6,473.82 and 2,754.24 is: 4,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.62 : 6,473.82 = 2,754.24 : x
  2. Step 2: Convert to fraction form
    4,318.62/6,473.82 = 2,754.24/x
  3. Step 3: Cross multiply
    4,318.62x = 6,473.82 × 2,754.24
  4. Step 4: Simplify right side
    4,318.62x = 17,830,454.00
  5. Step 5: Solve for x
    x = 17,830,454.00/4,318.62
  6. Step 6: Final answer
    x = 4,128.74

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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.