Home / 2,250.04-3,380.54-2,125.72

Finding the Fourth Proportional to 2,250.04, 3,380.54 and 2,125.72

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Solution

The fourth proportional to 2,250.04, 3,380.54 and 2,125.72 is: 3,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.04 : 3,380.54 = 2,125.72 : x
  2. Step 2: Convert to fraction form
    2,250.04/3,380.54 = 2,125.72/x
  3. Step 3: Cross multiply
    2,250.04x = 3,380.54 × 2,125.72
  4. Step 4: Simplify right side
    2,250.04x = 7,186,081.49
  5. Step 5: Solve for x
    x = 7,186,081.49/2,250.04
  6. Step 6: Final answer
    x = 3,193.76

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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.