Home / 3,013.92-4,521.84-1,283.04

Finding the Fourth Proportional to 3,013.92, 4,521.84 and 1,283.04

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Solution

The fourth proportional to 3,013.92, 4,521.84 and 1,283.04 is: 1,924.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.92 : 4,521.84 = 1,283.04 : x
  2. Step 2: Convert to fraction form
    3,013.92/4,521.84 = 1,283.04/x
  3. Step 3: Cross multiply
    3,013.92x = 4,521.84 × 1,283.04
  4. Step 4: Simplify right side
    3,013.92x = 5,801,701.59
  5. Step 5: Solve for x
    x = 5,801,701.59/3,013.92
  6. Step 6: Final answer
    x = 1,924.97

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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.