Home / 2,349.15-3,529.19-1,375.93

Finding the Fourth Proportional to 2,349.15, 3,529.19 and 1,375.93

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Solution

The fourth proportional to 2,349.15, 3,529.19 and 1,375.93 is: 2,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.15 : 3,529.19 = 1,375.93 : x
  2. Step 2: Convert to fraction form
    2,349.15/3,529.19 = 1,375.93/x
  3. Step 3: Cross multiply
    2,349.15x = 3,529.19 × 1,375.93
  4. Step 4: Simplify right side
    2,349.15x = 4,855,918.40
  5. Step 5: Solve for x
    x = 4,855,918.40/2,349.15
  6. Step 6: Final answer
    x = 2,067.10

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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.