Home / 5,169.49-7,754.27-3,521.95

Finding the Fourth Proportional to 5,169.49, 7,754.27 and 3,521.95

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Solution

The fourth proportional to 5,169.49, 7,754.27 and 3,521.95 is: 5,282.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169.49 : 7,754.27 = 3,521.95 : x
  2. Step 2: Convert to fraction form
    5,169.49/7,754.27 = 3,521.95/x
  3. Step 3: Cross multiply
    5,169.49x = 7,754.27 × 3,521.95
  4. Step 4: Simplify right side
    5,169.49x = 27,310,114.23
  5. Step 5: Solve for x
    x = 27,310,114.23/5,169.49
  6. Step 6: Final answer
    x = 5,282.94

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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.