Home / 4,068.16-5,614.06-2,205.16

Finding the Fourth Proportional to 4,068.16, 5,614.06 and 2,205.16

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Solution

The fourth proportional to 4,068.16, 5,614.06 and 2,205.16 is: 3,043.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.16 : 5,614.06 = 2,205.16 : x
  2. Step 2: Convert to fraction form
    4,068.16/5,614.06 = 2,205.16/x
  3. Step 3: Cross multiply
    4,068.16x = 5,614.06 × 2,205.16
  4. Step 4: Simplify right side
    4,068.16x = 12,379,872.48
  5. Step 5: Solve for x
    x = 12,379,872.48/4,068.16
  6. Step 6: Final answer
    x = 3,043.12

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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.