Home / 8,878.86-13,314.82-3,329.17

Finding the Fourth Proportional to 8,878.86, 13,314.82 and 3,329.17

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Solution

The fourth proportional to 8,878.86, 13,314.82 and 3,329.17 is: 4,992.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878.86 : 13,314.82 = 3,329.17 : x
  2. Step 2: Convert to fraction form
    8,878.86/13,314.82 = 3,329.17/x
  3. Step 3: Cross multiply
    8,878.86x = 13,314.82 × 3,329.17
  4. Step 4: Simplify right side
    8,878.86x = 44,327,299.30
  5. Step 5: Solve for x
    x = 44,327,299.30/8,878.86
  6. Step 6: Final answer
    x = 4,992.45

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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.