Home / 22,379.68-33,567.62-10,530.66

Finding the Fourth Proportional to 22,379.68, 33,567.62 and 10,530.66

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Solution

The fourth proportional to 22,379.68, 33,567.62 and 10,530.66 is: 15,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,379.68 : 33,567.62 = 10,530.66 : x
  2. Step 2: Convert to fraction form
    22,379.68/33,567.62 = 10,530.66/x
  3. Step 3: Cross multiply
    22,379.68x = 33,567.62 × 10,530.66
  4. Step 4: Simplify right side
    22,379.68x = 353,489,193.23
  5. Step 5: Solve for x
    x = 353,489,193.23/22,379.68
  6. Step 6: Final answer
    x = 15,795.10

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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.