Home / 4,173.57-6,260.35-1,251.87

Finding the Fourth Proportional to 4,173.57, 6,260.35 and 1,251.87

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Solution

The fourth proportional to 4,173.57, 6,260.35 and 1,251.87 is: 1,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.57 : 6,260.35 = 1,251.87 : x
  2. Step 2: Convert to fraction form
    4,173.57/6,260.35 = 1,251.87/x
  3. Step 3: Cross multiply
    4,173.57x = 6,260.35 × 1,251.87
  4. Step 4: Simplify right side
    4,173.57x = 7,837,144.35
  5. Step 5: Solve for x
    x = 7,837,144.35/4,173.57
  6. Step 6: Final answer
    x = 1,877.80

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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.