Home / 3,810.10-5,714.20-1,036.64

Finding the Fourth Proportional to 3,810.10, 5,714.20 and 1,036.64

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Solution

The fourth proportional to 3,810.10, 5,714.20 and 1,036.64 is: 1,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.10 : 5,714.20 = 1,036.64 : x
  2. Step 2: Convert to fraction form
    3,810.10/5,714.20 = 1,036.64/x
  3. Step 3: Cross multiply
    3,810.10x = 5,714.20 × 1,036.64
  4. Step 4: Simplify right side
    3,810.10x = 5,923,568.29
  5. Step 5: Solve for x
    x = 5,923,568.29/3,810.10
  6. Step 6: Final answer
    x = 1,554.70

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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.