Home / 3,810.93-5,714.80-1,344.64

Finding the Fourth Proportional to 3,810.93, 5,714.80 and 1,344.64

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Solution

The fourth proportional to 3,810.93, 5,714.80 and 1,344.64 is: 2,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.93 : 5,714.80 = 1,344.64 : x
  2. Step 2: Convert to fraction form
    3,810.93/5,714.80 = 1,344.64/x
  3. Step 3: Cross multiply
    3,810.93x = 5,714.80 × 1,344.64
  4. Step 4: Simplify right side
    3,810.93x = 7,684,348.67
  5. Step 5: Solve for x
    x = 7,684,348.67/3,810.93
  6. Step 6: Final answer
    x = 2,016.40

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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.