Home / 3,807.35-5,711.40-1,034.06

Finding the Fourth Proportional to 3,807.35, 5,711.40 and 1,034.06

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Solution

The fourth proportional to 3,807.35, 5,711.40 and 1,034.06 is: 1,551.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807.35 : 5,711.40 = 1,034.06 : x
  2. Step 2: Convert to fraction form
    3,807.35/5,711.40 = 1,034.06/x
  3. Step 3: Cross multiply
    3,807.35x = 5,711.40 × 1,034.06
  4. Step 4: Simplify right side
    3,807.35x = 5,905,930.28
  5. Step 5: Solve for x
    x = 5,905,930.28/3,807.35
  6. Step 6: Final answer
    x = 1,551.19

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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.