Home / 8,829.96-13,244.94-2,986.62

Finding the Fourth Proportional to 8,829.96, 13,244.94 and 2,986.62

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Solution

The fourth proportional to 8,829.96, 13,244.94 and 2,986.62 is: 4,479.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.96 : 13,244.94 = 2,986.62 : x
  2. Step 2: Convert to fraction form
    8,829.96/13,244.94 = 2,986.62/x
  3. Step 3: Cross multiply
    8,829.96x = 13,244.94 × 2,986.62
  4. Step 4: Simplify right side
    8,829.96x = 39,557,602.70
  5. Step 5: Solve for x
    x = 39,557,602.70/8,829.96
  6. Step 6: Final answer
    x = 4,479.93

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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.