Home / 5,306.82-7,323.51-2,949.18

Finding the Fourth Proportional to 5,306.82, 7,323.51 and 2,949.18

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Solution

The fourth proportional to 5,306.82, 7,323.51 and 2,949.18 is: 4,069.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.82 : 7,323.51 = 2,949.18 : x
  2. Step 2: Convert to fraction form
    5,306.82/7,323.51 = 2,949.18/x
  3. Step 3: Cross multiply
    5,306.82x = 7,323.51 × 2,949.18
  4. Step 4: Simplify right side
    5,306.82x = 21,598,349.22
  5. Step 5: Solve for x
    x = 21,598,349.22/5,306.82
  6. Step 6: Final answer
    x = 4,069.92

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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.