Home / 8,884.78-13,314.86-3,332.53

Finding the Fourth Proportional to 8,884.78, 13,314.86 and 3,332.53

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Solution

The fourth proportional to 8,884.78, 13,314.86 and 3,332.53 is: 4,994.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884.78 : 13,314.86 = 3,332.53 : x
  2. Step 2: Convert to fraction form
    8,884.78/13,314.86 = 3,332.53/x
  3. Step 3: Cross multiply
    8,884.78x = 13,314.86 × 3,332.53
  4. Step 4: Simplify right side
    8,884.78x = 44,372,170.40
  5. Step 5: Solve for x
    x = 44,372,170.40/8,884.78
  6. Step 6: Final answer
    x = 4,994.18

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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.