Home / 5,339.90-7,371.17-3,522.63

Finding the Fourth Proportional to 5,339.90, 7,371.17 and 3,522.63

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Solution

The fourth proportional to 5,339.90, 7,371.17 and 3,522.63 is: 4,862.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339.90 : 7,371.17 = 3,522.63 : x
  2. Step 2: Convert to fraction form
    5,339.90/7,371.17 = 3,522.63/x
  3. Step 3: Cross multiply
    5,339.90x = 7,371.17 × 3,522.63
  4. Step 4: Simplify right side
    5,339.90x = 25,965,927.82
  5. Step 5: Solve for x
    x = 25,965,927.82/5,339.90
  6. Step 6: Final answer
    x = 4,862.62

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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.