Home / 2,837.18-4,250.10-2,217.80

Finding the Fourth Proportional to 2,837.18, 4,250.10 and 2,217.80

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Solution

The fourth proportional to 2,837.18, 4,250.10 and 2,217.80 is: 3,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.18 : 4,250.10 = 2,217.80 : x
  2. Step 2: Convert to fraction form
    2,837.18/4,250.10 = 2,217.80/x
  3. Step 3: Cross multiply
    2,837.18x = 4,250.10 × 2,217.80
  4. Step 4: Simplify right side
    2,837.18x = 9,425,871.78
  5. Step 5: Solve for x
    x = 9,425,871.78/2,837.18
  6. Step 6: Final answer
    x = 3,322.27

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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.