Home / 2,016.93-3,025.40-556.10

Finding the Fourth Proportional to 2,016.93, 3,025.40 and 556.10

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Solution

The fourth proportional to 2,016.93, 3,025.40 and 556.10 is: 834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016.93 : 3,025.40 = 556.10 : x
  2. Step 2: Convert to fraction form
    2,016.93/3,025.40 = 556.10/x
  3. Step 3: Cross multiply
    2,016.93x = 3,025.40 × 556.10
  4. Step 4: Simplify right side
    2,016.93x = 1,682,424.94
  5. Step 5: Solve for x
    x = 1,682,424.94/2,016.93
  6. Step 6: Final answer
    x = 834.15

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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.