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Finding the Fourth Proportional to 4,585.87, 6,877.05 and 1,951.71

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Solution

The fourth proportional to 4,585.87, 6,877.05 and 1,951.71 is: 2,926.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585.87 : 6,877.05 = 1,951.71 : x
  2. Step 2: Convert to fraction form
    4,585.87/6,877.05 = 1,951.71/x
  3. Step 3: Cross multiply
    4,585.87x = 6,877.05 × 1,951.71
  4. Step 4: Simplify right side
    4,585.87x = 13,421,994.80
  5. Step 5: Solve for x
    x = 13,421,994.80/4,585.87
  6. Step 6: Final answer
    x = 2,926.82

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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.