Home / 6,240.74-9,360.50-1,857.83

Finding the Fourth Proportional to 6,240.74, 9,360.50 and 1,857.83

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Solution

The fourth proportional to 6,240.74, 9,360.50 and 1,857.83 is: 2,786.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.74 : 9,360.50 = 1,857.83 : x
  2. Step 2: Convert to fraction form
    6,240.74/9,360.50 = 1,857.83/x
  3. Step 3: Cross multiply
    6,240.74x = 9,360.50 × 1,857.83
  4. Step 4: Simplify right side
    6,240.74x = 17,390,161.62
  5. Step 5: Solve for x
    x = 17,390,161.62/6,240.74
  6. Step 6: Final answer
    x = 2,786.56

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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.