Home / 3,301.44-4,949.28-1,248

Finding the Fourth Proportional to 3,301.44, 4,949.28 and 1,248

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Solution

The fourth proportional to 3,301.44, 4,949.28 and 1,248 is: 1,870.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.44 : 4,949.28 = 1,248 : x
  2. Step 2: Convert to fraction form
    3,301.44/4,949.28 = 1,248/x
  3. Step 3: Cross multiply
    3,301.44x = 4,949.28 × 1,248
  4. Step 4: Simplify right side
    3,301.44x = 6,176,701.44
  5. Step 5: Solve for x
    x = 6,176,701.44/3,301.44
  6. Step 6: Final answer
    x = 1,870.91

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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.