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Finding the Fourth Proportional to 5,336.79, 8,005.19 and 1,873.23

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Solution

The fourth proportional to 5,336.79, 8,005.19 and 1,873.23 is: 2,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.79 : 8,005.19 = 1,873.23 : x
  2. Step 2: Convert to fraction form
    5,336.79/8,005.19 = 1,873.23/x
  3. Step 3: Cross multiply
    5,336.79x = 8,005.19 × 1,873.23
  4. Step 4: Simplify right side
    5,336.79x = 14,995,552.70
  5. Step 5: Solve for x
    x = 14,995,552.70/5,336.79
  6. Step 6: Final answer
    x = 2,809.85

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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.