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Finding the Fourth Proportional to 3,453.04, 4,770.02 and 3,325.04

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Solution

The fourth proportional to 3,453.04, 4,770.02 and 3,325.04 is: 4,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.04 : 4,770.02 = 3,325.04 : x
  2. Step 2: Convert to fraction form
    3,453.04/4,770.02 = 3,325.04/x
  3. Step 3: Cross multiply
    3,453.04x = 4,770.02 × 3,325.04
  4. Step 4: Simplify right side
    3,453.04x = 15,860,507.30
  5. Step 5: Solve for x
    x = 15,860,507.30/3,453.04
  6. Step 6: Final answer
    x = 4,593.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.