Home / 2,848.26-4,272.21-1,752.78

Finding the Fourth Proportional to 2,848.26, 4,272.21 and 1,752.78

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Solution

The fourth proportional to 2,848.26, 4,272.21 and 1,752.78 is: 2,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.26 : 4,272.21 = 1,752.78 : x
  2. Step 2: Convert to fraction form
    2,848.26/4,272.21 = 1,752.78/x
  3. Step 3: Cross multiply
    2,848.26x = 4,272.21 × 1,752.78
  4. Step 4: Simplify right side
    2,848.26x = 7,488,244.24
  5. Step 5: Solve for x
    x = 7,488,244.24/2,848.26
  6. Step 6: Final answer
    x = 2,629.06

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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.