Home / 4,429.73-6,112.93-2,440.24

Finding the Fourth Proportional to 4,429.73, 6,112.93 and 2,440.24

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Solution

The fourth proportional to 4,429.73, 6,112.93 and 2,440.24 is: 3,367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.73 : 6,112.93 = 2,440.24 : x
  2. Step 2: Convert to fraction form
    4,429.73/6,112.93 = 2,440.24/x
  3. Step 3: Cross multiply
    4,429.73x = 6,112.93 × 2,440.24
  4. Step 4: Simplify right side
    4,429.73x = 14,917,016.30
  5. Step 5: Solve for x
    x = 14,917,016.30/4,429.73
  6. Step 6: Final answer
    x = 3,367.48

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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.