Home / 5,512.69-8,269.10-1,617.18

Finding the Fourth Proportional to 5,512.69, 8,269.10 and 1,617.18

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Solution

The fourth proportional to 5,512.69, 8,269.10 and 1,617.18 is: 2,425.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.69 : 8,269.10 = 1,617.18 : x
  2. Step 2: Convert to fraction form
    5,512.69/8,269.10 = 1,617.18/x
  3. Step 3: Cross multiply
    5,512.69x = 8,269.10 × 1,617.18
  4. Step 4: Simplify right side
    5,512.69x = 13,372,623.14
  5. Step 5: Solve for x
    x = 13,372,623.14/5,512.69
  6. Step 6: Final answer
    x = 2,425.79

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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.