Home / 2,275.44-3,396.54-1,952.88

Finding the Fourth Proportional to 2,275.44, 3,396.54 and 1,952.88

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Solution

The fourth proportional to 2,275.44, 3,396.54 and 1,952.88 is: 2,915.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.44 : 3,396.54 = 1,952.88 : x
  2. Step 2: Convert to fraction form
    2,275.44/3,396.54 = 1,952.88/x
  3. Step 3: Cross multiply
    2,275.44x = 3,396.54 × 1,952.88
  4. Step 4: Simplify right side
    2,275.44x = 6,633,035.04
  5. Step 5: Solve for x
    x = 6,633,035.04/2,275.44
  6. Step 6: Final answer
    x = 2,915.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.