Home / 2,748.60-3,792.41-1,569.04

Finding the Fourth Proportional to 2,748.60, 3,792.41 and 1,569.04

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Solution

The fourth proportional to 2,748.60, 3,792.41 and 1,569.04 is: 2,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748.60 : 3,792.41 = 1,569.04 : x
  2. Step 2: Convert to fraction form
    2,748.60/3,792.41 = 1,569.04/x
  3. Step 3: Cross multiply
    2,748.60x = 3,792.41 × 1,569.04
  4. Step 4: Simplify right side
    2,748.60x = 5,950,442.99
  5. Step 5: Solve for x
    x = 5,950,442.99/2,748.60
  6. Step 6: Final answer
    x = 2,164.90

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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.