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Finding the Fourth Proportional to 5,870.39, 8,809.16 and 2,359.73

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Solution

The fourth proportional to 5,870.39, 8,809.16 and 2,359.73 is: 3,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.39 : 8,809.16 = 2,359.73 : x
  2. Step 2: Convert to fraction form
    5,870.39/8,809.16 = 2,359.73/x
  3. Step 3: Cross multiply
    5,870.39x = 8,809.16 × 2,359.73
  4. Step 4: Simplify right side
    5,870.39x = 20,787,249.35
  5. Step 5: Solve for x
    x = 20,787,249.35/5,870.39
  6. Step 6: Final answer
    x = 3,541.04

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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.