Home / 12,235.03-18,353.24-3,469.25

Finding the Fourth Proportional to 12,235.03, 18,353.24 and 3,469.25

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Solution

The fourth proportional to 12,235.03, 18,353.24 and 3,469.25 is: 5,204.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235.03 : 18,353.24 = 3,469.25 : x
  2. Step 2: Convert to fraction form
    12,235.03/18,353.24 = 3,469.25/x
  3. Step 3: Cross multiply
    12,235.03x = 18,353.24 × 3,469.25
  4. Step 4: Simplify right side
    12,235.03x = 63,671,977.87
  5. Step 5: Solve for x
    x = 63,671,977.87/12,235.03
  6. Step 6: Final answer
    x = 5,204.07

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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.