Home / 3,837.40-5,760.70-2,601.06

Finding the Fourth Proportional to 3,837.40, 5,760.70 and 2,601.06

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Solution

The fourth proportional to 3,837.40, 5,760.70 and 2,601.06 is: 3,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.40 : 5,760.70 = 2,601.06 : x
  2. Step 2: Convert to fraction form
    3,837.40/5,760.70 = 2,601.06/x
  3. Step 3: Cross multiply
    3,837.40x = 5,760.70 × 2,601.06
  4. Step 4: Simplify right side
    3,837.40x = 14,983,898.24
  5. Step 5: Solve for x
    x = 14,983,898.24/3,837.40
  6. Step 6: Final answer
    x = 3,904.70

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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.