Home / 2,448.75-3,669.68-1,061.03

Finding the Fourth Proportional to 2,448.75, 3,669.68 and 1,061.03

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Solution

The fourth proportional to 2,448.75, 3,669.68 and 1,061.03 is: 1,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.75 : 3,669.68 = 1,061.03 : x
  2. Step 2: Convert to fraction form
    2,448.75/3,669.68 = 1,061.03/x
  3. Step 3: Cross multiply
    2,448.75x = 3,669.68 × 1,061.03
  4. Step 4: Simplify right side
    2,448.75x = 3,893,616.92
  5. Step 5: Solve for x
    x = 3,893,616.92/2,448.75
  6. Step 6: Final answer
    x = 1,590.04

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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.