Home / 22,016.64-32,942.19-13,099.14

Finding the Fourth Proportional to 22,016.64, 32,942.19 and 13,099.14

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Solution

The fourth proportional to 22,016.64, 32,942.19 and 13,099.14 is: 19,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016.64 : 32,942.19 = 13,099.14 : x
  2. Step 2: Convert to fraction form
    22,016.64/32,942.19 = 13,099.14/x
  3. Step 3: Cross multiply
    22,016.64x = 32,942.19 × 13,099.14
  4. Step 4: Simplify right side
    22,016.64x = 431,514,358.72
  5. Step 5: Solve for x
    x = 431,514,358.72/22,016.64
  6. Step 6: Final answer
    x = 19,599.46

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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.