Home / 11,084.42-15,297.18-6,369.42

Finding the Fourth Proportional to 11,084.42, 15,297.18 and 6,369.42

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Solution

The fourth proportional to 11,084.42, 15,297.18 and 6,369.42 is: 8,790.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.42 : 15,297.18 = 6,369.42 : x
  2. Step 2: Convert to fraction form
    11,084.42/15,297.18 = 6,369.42/x
  3. Step 3: Cross multiply
    11,084.42x = 15,297.18 × 6,369.42
  4. Step 4: Simplify right side
    11,084.42x = 97,434,164.24
  5. Step 5: Solve for x
    x = 97,434,164.24/11,084.42
  6. Step 6: Final answer
    x = 8,790.19

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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.