Home / 2,836.08-4,253.85-888.30

Finding the Fourth Proportional to 2,836.08, 4,253.85 and 888.30

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Solution

The fourth proportional to 2,836.08, 4,253.85 and 888.30 is: 1,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.08 : 4,253.85 = 888.30 : x
  2. Step 2: Convert to fraction form
    2,836.08/4,253.85 = 888.30/x
  3. Step 3: Cross multiply
    2,836.08x = 4,253.85 × 888.30
  4. Step 4: Simplify right side
    2,836.08x = 3,778,694.96
  5. Step 5: Solve for x
    x = 3,778,694.96/2,836.08
  6. Step 6: Final answer
    x = 1,332.37

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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.