Home / 22,403.20-33,530.98-19,942.82

Finding the Fourth Proportional to 22,403.20, 33,530.98 and 19,942.82

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Solution

The fourth proportional to 22,403.20, 33,530.98 and 19,942.82 is: 29,848.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,403.20 : 33,530.98 = 19,942.82 : x
  2. Step 2: Convert to fraction form
    22,403.20/33,530.98 = 19,942.82/x
  3. Step 3: Cross multiply
    22,403.20x = 33,530.98 × 19,942.82
  4. Step 4: Simplify right side
    22,403.20x = 668,702,432.80
  5. Step 5: Solve for x
    x = 668,702,432.80/22,403.20
  6. Step 6: Final answer
    x = 29,848.52

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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.