Home / 4,231.73-5,840.12-2,439.76

Finding the Fourth Proportional to 4,231.73, 5,840.12 and 2,439.76

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Solution

The fourth proportional to 4,231.73, 5,840.12 and 2,439.76 is: 3,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.73 : 5,840.12 = 2,439.76 : x
  2. Step 2: Convert to fraction form
    4,231.73/5,840.12 = 2,439.76/x
  3. Step 3: Cross multiply
    4,231.73x = 5,840.12 × 2,439.76
  4. Step 4: Simplify right side
    4,231.73x = 14,248,491.17
  5. Step 5: Solve for x
    x = 14,248,491.17/4,231.73
  6. Step 6: Final answer
    x = 3,367.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.