Home / 4,258.92-6,388.40-1,337.46

Finding the Fourth Proportional to 4,258.92, 6,388.40 and 1,337.46

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Solution

The fourth proportional to 4,258.92, 6,388.40 and 1,337.46 is: 2,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.92 : 6,388.40 = 1,337.46 : x
  2. Step 2: Convert to fraction form
    4,258.92/6,388.40 = 1,337.46/x
  3. Step 3: Cross multiply
    4,258.92x = 6,388.40 × 1,337.46
  4. Step 4: Simplify right side
    4,258.92x = 8,544,229.46
  5. Step 5: Solve for x
    x = 8,544,229.46/4,258.92
  6. Step 6: Final answer
    x = 2,006.20

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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.