Home / 15,984.83-23,977.25-4,891.73

Finding the Fourth Proportional to 15,984.83, 23,977.25 and 4,891.73

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Solution

The fourth proportional to 15,984.83, 23,977.25 and 4,891.73 is: 7,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984.83 : 23,977.25 = 4,891.73 : x
  2. Step 2: Convert to fraction form
    15,984.83/23,977.25 = 4,891.73/x
  3. Step 3: Cross multiply
    15,984.83x = 23,977.25 × 4,891.73
  4. Step 4: Simplify right side
    15,984.83x = 117,290,305.31
  5. Step 5: Solve for x
    x = 117,290,305.31/15,984.83
  6. Step 6: Final answer
    x = 7,337.60

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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.