Home / 4,838.91-7,258.37-1,761.15

Finding the Fourth Proportional to 4,838.91, 7,258.37 and 1,761.15

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Solution

The fourth proportional to 4,838.91, 7,258.37 and 1,761.15 is: 2,641.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.91 : 7,258.37 = 1,761.15 : x
  2. Step 2: Convert to fraction form
    4,838.91/7,258.37 = 1,761.15/x
  3. Step 3: Cross multiply
    4,838.91x = 7,258.37 × 1,761.15
  4. Step 4: Simplify right side
    4,838.91x = 12,783,069.52
  5. Step 5: Solve for x
    x = 12,783,069.52/4,838.91
  6. Step 6: Final answer
    x = 2,641.73

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Similar ratio
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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.