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Finding the Fourth Proportional to 7,354.25, 11,032.84 and 3,845.84

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Solution

The fourth proportional to 7,354.25, 11,032.84 and 3,845.84 is: 5,769.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.25 : 11,032.84 = 3,845.84 : x
  2. Step 2: Convert to fraction form
    7,354.25/11,032.84 = 3,845.84/x
  3. Step 3: Cross multiply
    7,354.25x = 11,032.84 × 3,845.84
  4. Step 4: Simplify right side
    7,354.25x = 42,430,487.03
  5. Step 5: Solve for x
    x = 42,430,487.03/7,354.25
  6. Step 6: Final answer
    x = 5,769.52

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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.