Home / 2,260.11-3,389.61-616.66

Finding the Fourth Proportional to 2,260.11, 3,389.61 and 616.66

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Solution

The fourth proportional to 2,260.11, 3,389.61 and 616.66 is: 924.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.11 : 3,389.61 = 616.66 : x
  2. Step 2: Convert to fraction form
    2,260.11/3,389.61 = 616.66/x
  3. Step 3: Cross multiply
    2,260.11x = 3,389.61 × 616.66
  4. Step 4: Simplify right side
    2,260.11x = 2,090,243.45
  5. Step 5: Solve for x
    x = 2,090,243.45/2,260.11
  6. Step 6: Final answer
    x = 924.84

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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.