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Finding the Fourth Proportional to 5,569.05, 7,684.95 and 3,050.71

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Solution

The fourth proportional to 5,569.05, 7,684.95 and 3,050.71 is: 4,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569.05 : 7,684.95 = 3,050.71 : x
  2. Step 2: Convert to fraction form
    5,569.05/7,684.95 = 3,050.71/x
  3. Step 3: Cross multiply
    5,569.05x = 7,684.95 × 3,050.71
  4. Step 4: Simplify right side
    5,569.05x = 23,444,553.81
  5. Step 5: Solve for x
    x = 23,444,553.81/5,569.05
  6. Step 6: Final answer
    x = 4,209.80

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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.