Home / 10,858.79-16,293.38-6,118.73

Finding the Fourth Proportional to 10,858.79, 16,293.38 and 6,118.73

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Solution

The fourth proportional to 10,858.79, 16,293.38 and 6,118.73 is: 9,181.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858.79 : 16,293.38 = 6,118.73 : x
  2. Step 2: Convert to fraction form
    10,858.79/16,293.38 = 6,118.73/x
  3. Step 3: Cross multiply
    10,858.79x = 16,293.38 × 6,118.73
  4. Step 4: Simplify right side
    10,858.79x = 99,694,793.01
  5. Step 5: Solve for x
    x = 99,694,793.01/10,858.79
  6. Step 6: Final answer
    x = 9,181.02

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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.