Home / 9,197.20-13,788.06-3,999.16

Finding the Fourth Proportional to 9,197.20, 13,788.06 and 3,999.16

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Solution

The fourth proportional to 9,197.20, 13,788.06 and 3,999.16 is: 5,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197.20 : 13,788.06 = 3,999.16 : x
  2. Step 2: Convert to fraction form
    9,197.20/13,788.06 = 3,999.16/x
  3. Step 3: Cross multiply
    9,197.20x = 13,788.06 × 3,999.16
  4. Step 4: Simplify right side
    9,197.20x = 55,140,658.03
  5. Step 5: Solve for x
    x = 55,140,658.03/9,197.20
  6. Step 6: Final answer
    x = 5,995.37

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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.