Home / 4,170.50-6,260.67-1,707.15

Finding the Fourth Proportional to 4,170.50, 6,260.67 and 1,707.15

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Solution

The fourth proportional to 4,170.50, 6,260.67 and 1,707.15 is: 2,562.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.50 : 6,260.67 = 1,707.15 : x
  2. Step 2: Convert to fraction form
    4,170.50/6,260.67 = 1,707.15/x
  3. Step 3: Cross multiply
    4,170.50x = 6,260.67 × 1,707.15
  4. Step 4: Simplify right side
    4,170.50x = 10,687,902.79
  5. Step 5: Solve for x
    x = 10,687,902.79/4,170.50
  6. Step 6: Final answer
    x = 2,562.74

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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.