Home / 22,389.12-33,581.66-7,596.36

Finding the Fourth Proportional to 22,389.12, 33,581.66 and 7,596.36

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Solution

The fourth proportional to 22,389.12, 33,581.66 and 7,596.36 is: 11,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389.12 : 33,581.66 = 7,596.36 : x
  2. Step 2: Convert to fraction form
    22,389.12/33,581.66 = 7,596.36/x
  3. Step 3: Cross multiply
    22,389.12x = 33,581.66 × 7,596.36
  4. Step 4: Simplify right side
    22,389.12x = 255,098,340.78
  5. Step 5: Solve for x
    x = 255,098,340.78/22,389.12
  6. Step 6: Final answer
    x = 11,393.85

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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.