Home / 22,158.58-33,252.24-13,267.21

Finding the Fourth Proportional to 22,158.58, 33,252.24 and 13,267.21

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Solution

The fourth proportional to 22,158.58, 33,252.24 and 13,267.21 is: 19,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158.58 : 33,252.24 = 13,267.21 : x
  2. Step 2: Convert to fraction form
    22,158.58/33,252.24 = 13,267.21/x
  3. Step 3: Cross multiply
    22,158.58x = 33,252.24 × 13,267.21
  4. Step 4: Simplify right side
    22,158.58x = 441,164,451.05
  5. Step 5: Solve for x
    x = 441,164,451.05/22,158.58
  6. Step 6: Final answer
    x = 19,909.42

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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.