Home / 6,084.42-9,120.40-2,381.60

Finding the Fourth Proportional to 6,084.42, 9,120.40 and 2,381.60

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Solution

The fourth proportional to 6,084.42, 9,120.40 and 2,381.60 is: 3,569.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,084.42 : 9,120.40 = 2,381.60 : x
  2. Step 2: Convert to fraction form
    6,084.42/9,120.40 = 2,381.60/x
  3. Step 3: Cross multiply
    6,084.42x = 9,120.40 × 2,381.60
  4. Step 4: Simplify right side
    6,084.42x = 21,721,161.49
  5. Step 5: Solve for x
    x = 21,721,161.49/6,084.42
  6. Step 6: Final answer
    x = 3,569.97

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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.