Home / 2,360.17-3,541.20-1,190.80

Finding the Fourth Proportional to 2,360.17, 3,541.20 and 1,190.80

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Solution

The fourth proportional to 2,360.17, 3,541.20 and 1,190.80 is: 1,786.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.17 : 3,541.20 = 1,190.80 : x
  2. Step 2: Convert to fraction form
    2,360.17/3,541.20 = 1,190.80/x
  3. Step 3: Cross multiply
    2,360.17x = 3,541.20 × 1,190.80
  4. Step 4: Simplify right side
    2,360.17x = 4,216,860.96
  5. Step 5: Solve for x
    x = 4,216,860.96/2,360.17
  6. Step 6: Final answer
    x = 1,786.68

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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.