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Finding the Fourth Proportional to 4,166.60, 6,249.90 and 1,700.15

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Solution

The fourth proportional to 4,166.60, 6,249.90 and 1,700.15 is: 2,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166.60 : 6,249.90 = 1,700.15 : x
  2. Step 2: Convert to fraction form
    4,166.60/6,249.90 = 1,700.15/x
  3. Step 3: Cross multiply
    4,166.60x = 6,249.90 × 1,700.15
  4. Step 4: Simplify right side
    4,166.60x = 10,625,767.49
  5. Step 5: Solve for x
    x = 10,625,767.49/4,166.60
  6. Step 6: Final answer
    x = 2,550.23

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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.