Home / 4,959.88-7,445.28-2,882.23

Finding the Fourth Proportional to 4,959.88, 7,445.28 and 2,882.23

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Solution

The fourth proportional to 4,959.88, 7,445.28 and 2,882.23 is: 4,326.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.88 : 7,445.28 = 2,882.23 : x
  2. Step 2: Convert to fraction form
    4,959.88/7,445.28 = 2,882.23/x
  3. Step 3: Cross multiply
    4,959.88x = 7,445.28 × 2,882.23
  4. Step 4: Simplify right side
    4,959.88x = 21,459,001.57
  5. Step 5: Solve for x
    x = 21,459,001.57/4,959.88
  6. Step 6: Final answer
    x = 4,326.52

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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.