Home / 16,541.96-22,691.17-16,196.36

Finding the Fourth Proportional to 16,541.96, 22,691.17 and 16,196.36

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Solution

The fourth proportional to 16,541.96, 22,691.17 and 16,196.36 is: 22,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,541.96 : 22,691.17 = 16,196.36 : x
  2. Step 2: Convert to fraction form
    16,541.96/22,691.17 = 16,196.36/x
  3. Step 3: Cross multiply
    16,541.96x = 22,691.17 × 16,196.36
  4. Step 4: Simplify right side
    16,541.96x = 367,514,358.14
  5. Step 5: Solve for x
    x = 367,514,358.14/16,541.96
  6. Step 6: Final answer
    x = 22,217.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.