Home / 28,822.11-39,792.69-22,095.27

Finding the Fourth Proportional to 28,822.11, 39,792.69 and 22,095.27

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Solution

The fourth proportional to 28,822.11, 39,792.69 and 22,095.27 is: 30,505.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,822.11 : 39,792.69 = 22,095.27 : x
  2. Step 2: Convert to fraction form
    28,822.11/39,792.69 = 22,095.27/x
  3. Step 3: Cross multiply
    28,822.11x = 39,792.69 × 22,095.27
  4. Step 4: Simplify right side
    28,822.11x = 879,230,229.58
  5. Step 5: Solve for x
    x = 879,230,229.58/28,822.11
  6. Step 6: Final answer
    x = 30,505.41

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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.