Home / 4,148.06-5,719.93-3,084.11

Finding the Fourth Proportional to 4,148.06, 5,719.93 and 3,084.11

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Solution

The fourth proportional to 4,148.06, 5,719.93 and 3,084.11 is: 4,252.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.06 : 5,719.93 = 3,084.11 : x
  2. Step 2: Convert to fraction form
    4,148.06/5,719.93 = 3,084.11/x
  3. Step 3: Cross multiply
    4,148.06x = 5,719.93 × 3,084.11
  4. Step 4: Simplify right side
    4,148.06x = 17,640,878.45
  5. Step 5: Solve for x
    x = 17,640,878.45/4,148.06
  6. Step 6: Final answer
    x = 4,252.81

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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.