Home / 22,234.91-33,345.63-11,699.10

Finding the Fourth Proportional to 22,234.91, 33,345.63 and 11,699.10

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Solution

The fourth proportional to 22,234.91, 33,345.63 and 11,699.10 is: 17,545.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234.91 : 33,345.63 = 11,699.10 : x
  2. Step 2: Convert to fraction form
    22,234.91/33,345.63 = 11,699.10/x
  3. Step 3: Cross multiply
    22,234.91x = 33,345.63 × 11,699.10
  4. Step 4: Simplify right side
    22,234.91x = 390,113,859.93
  5. Step 5: Solve for x
    x = 390,113,859.93/22,234.91
  6. Step 6: Final answer
    x = 17,545.11

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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.