Home / 11,202.06-15,458.24-6,165.32

Finding the Fourth Proportional to 11,202.06, 15,458.24 and 6,165.32

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Solution

The fourth proportional to 11,202.06, 15,458.24 and 6,165.32 is: 8,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.06 : 15,458.24 = 6,165.32 : x
  2. Step 2: Convert to fraction form
    11,202.06/15,458.24 = 6,165.32/x
  3. Step 3: Cross multiply
    11,202.06x = 15,458.24 × 6,165.32
  4. Step 4: Simplify right side
    11,202.06x = 95,304,934.36
  5. Step 5: Solve for x
    x = 95,304,934.36/11,202.06
  6. Step 6: Final answer
    x = 8,507.80

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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.