Home / 4,228.71-5,835.50-2,340.38

Finding the Fourth Proportional to 4,228.71, 5,835.50 and 2,340.38

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Solution

The fourth proportional to 4,228.71, 5,835.50 and 2,340.38 is: 3,229.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.71 : 5,835.50 = 2,340.38 : x
  2. Step 2: Convert to fraction form
    4,228.71/5,835.50 = 2,340.38/x
  3. Step 3: Cross multiply
    4,228.71x = 5,835.50 × 2,340.38
  4. Step 4: Simplify right side
    4,228.71x = 13,657,258.31
  5. Step 5: Solve for x
    x = 13,657,258.31/4,228.71
  6. Step 6: Final answer
    x = 3,229.65

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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.