Home / 2,251.59-3,358.16-2,173.23

Finding the Fourth Proportional to 2,251.59, 3,358.16 and 2,173.23

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Solution

The fourth proportional to 2,251.59, 3,358.16 and 2,173.23 is: 3,241.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251.59 : 3,358.16 = 2,173.23 : x
  2. Step 2: Convert to fraction form
    2,251.59/3,358.16 = 2,173.23/x
  3. Step 3: Cross multiply
    2,251.59x = 3,358.16 × 2,173.23
  4. Step 4: Simplify right side
    2,251.59x = 7,298,043.19
  5. Step 5: Solve for x
    x = 7,298,043.19/2,251.59
  6. Step 6: Final answer
    x = 3,241.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.