Home / 22,396.10-33,573.35-9,909.45

Finding the Fourth Proportional to 22,396.10, 33,573.35 and 9,909.45

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Solution

The fourth proportional to 22,396.10, 33,573.35 and 9,909.45 is: 14,854.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396.10 : 33,573.35 = 9,909.45 : x
  2. Step 2: Convert to fraction form
    22,396.10/33,573.35 = 9,909.45/x
  3. Step 3: Cross multiply
    22,396.10x = 33,573.35 × 9,909.45
  4. Step 4: Simplify right side
    22,396.10x = 332,693,383.61
  5. Step 5: Solve for x
    x = 332,693,383.61/22,396.10
  6. Step 6: Final answer
    x = 14,854.97

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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.