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Finding the Fourth Proportional to 15,329.25, 22,973.09 and 6,998.94

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Solution

The fourth proportional to 15,329.25, 22,973.09 and 6,998.94 is: 10,488.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,329.25 : 22,973.09 = 6,998.94 : x
  2. Step 2: Convert to fraction form
    15,329.25/22,973.09 = 6,998.94/x
  3. Step 3: Cross multiply
    15,329.25x = 22,973.09 × 6,998.94
  4. Step 4: Simplify right side
    15,329.25x = 160,787,243.53
  5. Step 5: Solve for x
    x = 160,787,243.53/15,329.25
  6. Step 6: Final answer
    x = 10,488.92

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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.