Home / 3,048.18-4,202.78-2,575.23

Finding the Fourth Proportional to 3,048.18, 4,202.78 and 2,575.23

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Solution

The fourth proportional to 3,048.18, 4,202.78 and 2,575.23 is: 3,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.18 : 4,202.78 = 2,575.23 : x
  2. Step 2: Convert to fraction form
    3,048.18/4,202.78 = 2,575.23/x
  3. Step 3: Cross multiply
    3,048.18x = 4,202.78 × 2,575.23
  4. Step 4: Simplify right side
    3,048.18x = 10,823,112.26
  5. Step 5: Solve for x
    x = 10,823,112.26/3,048.18
  6. Step 6: Final answer
    x = 3,550.68

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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.