Home / 2,984.32-4,474.96-1,252.48

Finding the Fourth Proportional to 2,984.32, 4,474.96 and 1,252.48

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Solution

The fourth proportional to 2,984.32, 4,474.96 and 1,252.48 is: 1,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.32 : 4,474.96 = 1,252.48 : x
  2. Step 2: Convert to fraction form
    2,984.32/4,474.96 = 1,252.48/x
  3. Step 3: Cross multiply
    2,984.32x = 4,474.96 × 1,252.48
  4. Step 4: Simplify right side
    2,984.32x = 5,604,797.90
  5. Step 5: Solve for x
    x = 5,604,797.90/2,984.32
  6. Step 6: Final answer
    x = 1,878.08

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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.