Home / 16,880.70-25,321.05-15,066.30

Finding the Fourth Proportional to 16,880.70, 25,321.05 and 15,066.30

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Solution

The fourth proportional to 16,880.70, 25,321.05 and 15,066.30 is: 22,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,880.70 : 25,321.05 = 15,066.30 : x
  2. Step 2: Convert to fraction form
    16,880.70/25,321.05 = 15,066.30/x
  3. Step 3: Cross multiply
    16,880.70x = 25,321.05 × 15,066.30
  4. Step 4: Simplify right side
    16,880.70x = 381,494,535.62
  5. Step 5: Solve for x
    x = 381,494,535.62/16,880.70
  6. Step 6: Final answer
    x = 22,599.45

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Similar ratio
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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.