Home / 3,062.85-4,227.30-1,736.88

Finding the Fourth Proportional to 3,062.85, 4,227.30 and 1,736.88

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Solution

The fourth proportional to 3,062.85, 4,227.30 and 1,736.88 is: 2,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.85 : 4,227.30 = 1,736.88 : x
  2. Step 2: Convert to fraction form
    3,062.85/4,227.30 = 1,736.88/x
  3. Step 3: Cross multiply
    3,062.85x = 4,227.30 × 1,736.88
  4. Step 4: Simplify right side
    3,062.85x = 7,342,312.82
  5. Step 5: Solve for x
    x = 7,342,312.82/3,062.85
  6. Step 6: Final answer
    x = 2,397.22

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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.