Home / 2,241.48-3,358.18-2,109.70

Finding the Fourth Proportional to 2,241.48, 3,358.18 and 2,109.70

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Solution

The fourth proportional to 2,241.48, 3,358.18 and 2,109.70 is: 3,160.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.48 : 3,358.18 = 2,109.70 : x
  2. Step 2: Convert to fraction form
    2,241.48/3,358.18 = 2,109.70/x
  3. Step 3: Cross multiply
    2,241.48x = 3,358.18 × 2,109.70
  4. Step 4: Simplify right side
    2,241.48x = 7,084,752.35
  5. Step 5: Solve for x
    x = 7,084,752.35/2,241.48
  6. Step 6: Final answer
    x = 3,160.75

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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.