Home / 3,110.17-4,665.25-2,133.31

Finding the Fourth Proportional to 3,110.17, 4,665.25 and 2,133.31

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Solution

The fourth proportional to 3,110.17, 4,665.25 and 2,133.31 is: 3,199.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.17 : 4,665.25 = 2,133.31 : x
  2. Step 2: Convert to fraction form
    3,110.17/4,665.25 = 2,133.31/x
  3. Step 3: Cross multiply
    3,110.17x = 4,665.25 × 2,133.31
  4. Step 4: Simplify right side
    3,110.17x = 9,952,424.48
  5. Step 5: Solve for x
    x = 9,952,424.48/3,110.17
  6. Step 6: Final answer
    x = 3,199.96

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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.