Home / 3,252.30-4,488.48-1,994.16

Finding the Fourth Proportional to 3,252.30, 4,488.48 and 1,994.16

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Solution

The fourth proportional to 3,252.30, 4,488.48 and 1,994.16 is: 2,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.30 : 4,488.48 = 1,994.16 : x
  2. Step 2: Convert to fraction form
    3,252.30/4,488.48 = 1,994.16/x
  3. Step 3: Cross multiply
    3,252.30x = 4,488.48 × 1,994.16
  4. Step 4: Simplify right side
    3,252.30x = 8,950,747.28
  5. Step 5: Solve for x
    x = 8,950,747.28/3,252.30
  6. Step 6: Final answer
    x = 2,752.13

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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.