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Finding the Fourth Proportional to 8,841, 13,257.45 and 3,293.04

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Solution

The fourth proportional to 8,841, 13,257.45 and 3,293.04 is: 4,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841 : 13,257.45 = 3,293.04 : x
  2. Step 2: Convert to fraction form
    8,841/13,257.45 = 3,293.04/x
  3. Step 3: Cross multiply
    8,841x = 13,257.45 × 3,293.04
  4. Step 4: Simplify right side
    8,841x = 43,657,313.15
  5. Step 5: Solve for x
    x = 43,657,313.15/8,841
  6. Step 6: Final answer
    x = 4,938.05

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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.