Home / 11,019.32-15,202.36-6,301.08

Finding the Fourth Proportional to 11,019.32, 15,202.36 and 6,301.08

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Solution

The fourth proportional to 11,019.32, 15,202.36 and 6,301.08 is: 8,693.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.32 : 15,202.36 = 6,301.08 : x
  2. Step 2: Convert to fraction form
    11,019.32/15,202.36 = 6,301.08/x
  3. Step 3: Cross multiply
    11,019.32x = 15,202.36 × 6,301.08
  4. Step 4: Simplify right side
    11,019.32x = 95,791,286.55
  5. Step 5: Solve for x
    x = 95,791,286.55/11,019.32
  6. Step 6: Final answer
    x = 8,693.03

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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.