Home / 2,017.10-3,025.65-630.07

Finding the Fourth Proportional to 2,017.10, 3,025.65 and 630.07

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Solution

The fourth proportional to 2,017.10, 3,025.65 and 630.07 is: 945.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017.10 : 3,025.65 = 630.07 : x
  2. Step 2: Convert to fraction form
    2,017.10/3,025.65 = 630.07/x
  3. Step 3: Cross multiply
    2,017.10x = 3,025.65 × 630.07
  4. Step 4: Simplify right side
    2,017.10x = 1,906,371.30
  5. Step 5: Solve for x
    x = 1,906,371.30/2,017.10
  6. Step 6: Final answer
    x = 945.11

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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.