Home / 3,886.40-5,823.18-2,034.74

Finding the Fourth Proportional to 3,886.40, 5,823.18 and 2,034.74

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Solution

The fourth proportional to 3,886.40, 5,823.18 and 2,034.74 is: 3,048.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886.40 : 5,823.18 = 2,034.74 : x
  2. Step 2: Convert to fraction form
    3,886.40/5,823.18 = 2,034.74/x
  3. Step 3: Cross multiply
    3,886.40x = 5,823.18 × 2,034.74
  4. Step 4: Simplify right side
    3,886.40x = 11,848,657.27
  5. Step 5: Solve for x
    x = 11,848,657.27/3,886.40
  6. Step 6: Final answer
    x = 3,048.75

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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.