Home / 22,368.30-33,552.45-19,910.70

Finding the Fourth Proportional to 22,368.30, 33,552.45 and 19,910.70

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Solution

The fourth proportional to 22,368.30, 33,552.45 and 19,910.70 is: 29,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,368.30 : 33,552.45 = 19,910.70 : x
  2. Step 2: Convert to fraction form
    22,368.30/33,552.45 = 19,910.70/x
  3. Step 3: Cross multiply
    22,368.30x = 33,552.45 × 19,910.70
  4. Step 4: Simplify right side
    22,368.30x = 668,052,766.22
  5. Step 5: Solve for x
    x = 668,052,766.22/22,368.30
  6. Step 6: Final answer
    x = 29,866.05

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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.