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Finding the Fourth Proportional to 6,008.58, 8,292.78 and 3,490.70

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Solution

The fourth proportional to 6,008.58, 8,292.78 and 3,490.70 is: 4,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,008.58 : 8,292.78 = 3,490.70 : x
  2. Step 2: Convert to fraction form
    6,008.58/8,292.78 = 3,490.70/x
  3. Step 3: Cross multiply
    6,008.58x = 8,292.78 × 3,490.70
  4. Step 4: Simplify right side
    6,008.58x = 28,947,565.68
  5. Step 5: Solve for x
    x = 28,947,565.68/6,008.58
  6. Step 6: Final answer
    x = 4,817.70

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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.