Home / 11,402.22-17,105.13-4,007.42

Finding the Fourth Proportional to 11,402.22, 17,105.13 and 4,007.42

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Solution

The fourth proportional to 11,402.22, 17,105.13 and 4,007.42 is: 6,011.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402.22 : 17,105.13 = 4,007.42 : x
  2. Step 2: Convert to fraction form
    11,402.22/17,105.13 = 4,007.42/x
  3. Step 3: Cross multiply
    11,402.22x = 17,105.13 × 4,007.42
  4. Step 4: Simplify right side
    11,402.22x = 68,547,354.54
  5. Step 5: Solve for x
    x = 68,547,354.54/11,402.22
  6. Step 6: Final answer
    x = 6,011.76

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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.