Home / 9,002.04-13,507.20-3,453.54

Finding the Fourth Proportional to 9,002.04, 13,507.20 and 3,453.54

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Solution

The fourth proportional to 9,002.04, 13,507.20 and 3,453.54 is: 5,181.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.04 : 13,507.20 = 3,453.54 : x
  2. Step 2: Convert to fraction form
    9,002.04/13,507.20 = 3,453.54/x
  3. Step 3: Cross multiply
    9,002.04x = 13,507.20 × 3,453.54
  4. Step 4: Simplify right side
    9,002.04x = 46,647,655.49
  5. Step 5: Solve for x
    x = 46,647,655.49/9,002.04
  6. Step 6: Final answer
    x = 5,181.90

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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.