Home / 4,474.48-6,175.45-3,219.69

Finding the Fourth Proportional to 4,474.48, 6,175.45 and 3,219.69

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Solution

The fourth proportional to 4,474.48, 6,175.45 and 3,219.69 is: 4,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474.48 : 6,175.45 = 3,219.69 : x
  2. Step 2: Convert to fraction form
    4,474.48/6,175.45 = 3,219.69/x
  3. Step 3: Cross multiply
    4,474.48x = 6,175.45 × 3,219.69
  4. Step 4: Simplify right side
    4,474.48x = 19,883,034.61
  5. Step 5: Solve for x
    x = 19,883,034.61/4,474.48
  6. Step 6: Final answer
    x = 4,443.65

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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.