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Finding the Fourth Proportional to 6,605.57, 9,908.33 and 1,675.19

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Solution

The fourth proportional to 6,605.57, 9,908.33 and 1,675.19 is: 2,512.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605.57 : 9,908.33 = 1,675.19 : x
  2. Step 2: Convert to fraction form
    6,605.57/9,908.33 = 1,675.19/x
  3. Step 3: Cross multiply
    6,605.57x = 9,908.33 × 1,675.19
  4. Step 4: Simplify right side
    6,605.57x = 16,598,353.82
  5. Step 5: Solve for x
    x = 16,598,353.82/6,605.57
  6. Step 6: Final answer
    x = 2,512.78

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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.