Home / 2,017.23-3,025.97-630.77

Finding the Fourth Proportional to 2,017.23, 3,025.97 and 630.77

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Solution

The fourth proportional to 2,017.23, 3,025.97 and 630.77 is: 946.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017.23 : 3,025.97 = 630.77 : x
  2. Step 2: Convert to fraction form
    2,017.23/3,025.97 = 630.77/x
  3. Step 3: Cross multiply
    2,017.23x = 3,025.97 × 630.77
  4. Step 4: Simplify right side
    2,017.23x = 1,908,672.81
  5. Step 5: Solve for x
    x = 1,908,672.81/2,017.23
  6. Step 6: Final answer
    x = 946.19

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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.