Home / 4,488.12-6,734.52-3,392.16

Finding the Fourth Proportional to 4,488.12, 6,734.52 and 3,392.16

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Solution

The fourth proportional to 4,488.12, 6,734.52 and 3,392.16 is: 5,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.12 : 6,734.52 = 3,392.16 : x
  2. Step 2: Convert to fraction form
    4,488.12/6,734.52 = 3,392.16/x
  3. Step 3: Cross multiply
    4,488.12x = 6,734.52 × 3,392.16
  4. Step 4: Simplify right side
    4,488.12x = 22,844,569.36
  5. Step 5: Solve for x
    x = 22,844,569.36/4,488.12
  6. Step 6: Final answer
    x = 5,090.01

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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.