Home / 5,512.98-8,269.59-1,617.39

Finding the Fourth Proportional to 5,512.98, 8,269.59 and 1,617.39

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Solution

The fourth proportional to 5,512.98, 8,269.59 and 1,617.39 is: 2,426.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.98 : 8,269.59 = 1,617.39 : x
  2. Step 2: Convert to fraction form
    5,512.98/8,269.59 = 1,617.39/x
  3. Step 3: Cross multiply
    5,512.98x = 8,269.59 × 1,617.39
  4. Step 4: Simplify right side
    5,512.98x = 13,375,152.17
  5. Step 5: Solve for x
    x = 13,375,152.17/5,512.98
  6. Step 6: Final answer
    x = 2,426.12

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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.