Home / 5,512.74-8,270.28-1,616.82

Finding the Fourth Proportional to 5,512.74, 8,270.28 and 1,616.82

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Solution

The fourth proportional to 5,512.74, 8,270.28 and 1,616.82 is: 2,425.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.74 : 8,270.28 = 1,616.82 : x
  2. Step 2: Convert to fraction form
    5,512.74/8,270.28 = 1,616.82/x
  3. Step 3: Cross multiply
    5,512.74x = 8,270.28 × 1,616.82
  4. Step 4: Simplify right side
    5,512.74x = 13,371,554.11
  5. Step 5: Solve for x
    x = 13,371,554.11/5,512.74
  6. Step 6: Final answer
    x = 2,425.57

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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.