Home / 3,113.37-4,677.35-2,675.97

Finding the Fourth Proportional to 3,113.37, 4,677.35 and 2,675.97

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Solution

The fourth proportional to 3,113.37, 4,677.35 and 2,675.97 is: 4,020.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.37 : 4,677.35 = 2,675.97 : x
  2. Step 2: Convert to fraction form
    3,113.37/4,677.35 = 2,675.97/x
  3. Step 3: Cross multiply
    3,113.37x = 4,677.35 × 2,675.97
  4. Step 4: Simplify right side
    3,113.37x = 12,516,434.90
  5. Step 5: Solve for x
    x = 12,516,434.90/3,113.37
  6. Step 6: Final answer
    x = 4,020.22

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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.