Home / 10,877.64-16,314.68-3,084.62

Finding the Fourth Proportional to 10,877.64, 16,314.68 and 3,084.62

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Solution

The fourth proportional to 10,877.64, 16,314.68 and 3,084.62 is: 4,626.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877.64 : 16,314.68 = 3,084.62 : x
  2. Step 2: Convert to fraction form
    10,877.64/16,314.68 = 3,084.62/x
  3. Step 3: Cross multiply
    10,877.64x = 16,314.68 × 3,084.62
  4. Step 4: Simplify right side
    10,877.64x = 50,324,588.22
  5. Step 5: Solve for x
    x = 50,324,588.22/10,877.64
  6. Step 6: Final answer
    x = 4,626.43

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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.