Home / 4,048.53-5,590.97-2,792.83

Finding the Fourth Proportional to 4,048.53, 5,590.97 and 2,792.83

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Solution

The fourth proportional to 4,048.53, 5,590.97 and 2,792.83 is: 3,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.53 : 5,590.97 = 2,792.83 : x
  2. Step 2: Convert to fraction form
    4,048.53/5,590.97 = 2,792.83/x
  3. Step 3: Cross multiply
    4,048.53x = 5,590.97 × 2,792.83
  4. Step 4: Simplify right side
    4,048.53x = 15,614,637.47
  5. Step 5: Solve for x
    x = 15,614,637.47/4,048.53
  6. Step 6: Final answer
    x = 3,856.86

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1.5x scale

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.