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Finding the Fourth Proportional to 23,349.96, 34,788.96 and 22,235.40

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Solution

The fourth proportional to 23,349.96, 34,788.96 and 22,235.40 is: 33,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,349.96 : 34,788.96 = 22,235.40 : x
  2. Step 2: Convert to fraction form
    23,349.96/34,788.96 = 22,235.40/x
  3. Step 3: Cross multiply
    23,349.96x = 34,788.96 × 22,235.40
  4. Step 4: Simplify right side
    23,349.96x = 773,546,441.18
  5. Step 5: Solve for x
    x = 773,546,441.18/23,349.96
  6. Step 6: Final answer
    x = 33,128.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.