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Finding the Fourth Proportional to 5,951.71, 8,934.05 and 4,386.86

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Solution

The fourth proportional to 5,951.71, 8,934.05 and 4,386.86 is: 6,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.71 : 8,934.05 = 4,386.86 : x
  2. Step 2: Convert to fraction form
    5,951.71/8,934.05 = 4,386.86/x
  3. Step 3: Cross multiply
    5,951.71x = 8,934.05 × 4,386.86
  4. Step 4: Simplify right side
    5,951.71x = 39,192,404.65
  5. Step 5: Solve for x
    x = 39,192,404.65/5,951.71
  6. Step 6: Final answer
    x = 6,585.07

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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.