Home / 22,388.29-33,575.18-7,392.04

Finding the Fourth Proportional to 22,388.29, 33,575.18 and 7,392.04

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Solution

The fourth proportional to 22,388.29, 33,575.18 and 7,392.04 is: 11,085.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388.29 : 33,575.18 = 7,392.04 : x
  2. Step 2: Convert to fraction form
    22,388.29/33,575.18 = 7,392.04/x
  3. Step 3: Cross multiply
    22,388.29x = 33,575.18 × 7,392.04
  4. Step 4: Simplify right side
    22,388.29x = 248,189,073.57
  5. Step 5: Solve for x
    x = 248,189,073.57/22,388.29
  6. Step 6: Final answer
    x = 11,085.66

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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.