Home / 2,016.90-3,025.08-556.07

Finding the Fourth Proportional to 2,016.90, 3,025.08 and 556.07

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Solution

The fourth proportional to 2,016.90, 3,025.08 and 556.07 is: 834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016.90 : 3,025.08 = 556.07 : x
  2. Step 2: Convert to fraction form
    2,016.90/3,025.08 = 556.07/x
  3. Step 3: Cross multiply
    2,016.90x = 3,025.08 × 556.07
  4. Step 4: Simplify right side
    2,016.90x = 1,682,141.11
  5. Step 5: Solve for x
    x = 1,682,141.11/2,016.90
  6. Step 6: Final answer
    x = 834.02

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1.5x scale

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.