Home / 2,281.30-3,416.45-1,304.44

Finding the Fourth Proportional to 2,281.30, 3,416.45 and 1,304.44

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Solution

The fourth proportional to 2,281.30, 3,416.45 and 1,304.44 is: 1,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281.30 : 3,416.45 = 1,304.44 : x
  2. Step 2: Convert to fraction form
    2,281.30/3,416.45 = 1,304.44/x
  3. Step 3: Cross multiply
    2,281.30x = 3,416.45 × 1,304.44
  4. Step 4: Simplify right side
    2,281.30x = 4,456,538.97
  5. Step 5: Solve for x
    x = 4,456,538.97/2,281.30
  6. Step 6: Final answer
    x = 1,953.51

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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.