Home / 5,342.22-7,371.84-2,952.09

Finding the Fourth Proportional to 5,342.22, 7,371.84 and 2,952.09

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Solution

The fourth proportional to 5,342.22, 7,371.84 and 2,952.09 is: 4,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.22 : 7,371.84 = 2,952.09 : x
  2. Step 2: Convert to fraction form
    5,342.22/7,371.84 = 2,952.09/x
  3. Step 3: Cross multiply
    5,342.22x = 7,371.84 × 2,952.09
  4. Step 4: Simplify right side
    5,342.22x = 21,762,298.29
  5. Step 5: Solve for x
    x = 21,762,298.29/5,342.22
  6. Step 6: Final answer
    x = 4,073.65

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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.