Home / 2,840.03-4,251.30-2,572.73

Finding the Fourth Proportional to 2,840.03, 4,251.30 and 2,572.73

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Solution

The fourth proportional to 2,840.03, 4,251.30 and 2,572.73 is: 3,851.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840.03 : 4,251.30 = 2,572.73 : x
  2. Step 2: Convert to fraction form
    2,840.03/4,251.30 = 2,572.73/x
  3. Step 3: Cross multiply
    2,840.03x = 4,251.30 × 2,572.73
  4. Step 4: Simplify right side
    2,840.03x = 10,937,447.05
  5. Step 5: Solve for x
    x = 10,937,447.05/2,840.03
  6. Step 6: Final answer
    x = 3,851.17

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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.