Home / 22,032.07-30,404.31-11,960.52

Finding the Fourth Proportional to 22,032.07, 30,404.31 and 11,960.52

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Solution

The fourth proportional to 22,032.07, 30,404.31 and 11,960.52 is: 16,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032.07 : 30,404.31 = 11,960.52 : x
  2. Step 2: Convert to fraction form
    22,032.07/30,404.31 = 11,960.52/x
  3. Step 3: Cross multiply
    22,032.07x = 30,404.31 × 11,960.52
  4. Step 4: Simplify right side
    22,032.07x = 363,651,357.84
  5. Step 5: Solve for x
    x = 363,651,357.84/22,032.07
  6. Step 6: Final answer
    x = 16,505.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.