Home / 2,068.11-3,101.94-607.26

Finding the Fourth Proportional to 2,068.11, 3,101.94 and 607.26

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Solution

The fourth proportional to 2,068.11, 3,101.94 and 607.26 is: 910.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.11 : 3,101.94 = 607.26 : x
  2. Step 2: Convert to fraction form
    2,068.11/3,101.94 = 607.26/x
  3. Step 3: Cross multiply
    2,068.11x = 3,101.94 × 607.26
  4. Step 4: Simplify right side
    2,068.11x = 1,883,684.08
  5. Step 5: Solve for x
    x = 1,883,684.08/2,068.11
  6. Step 6: Final answer
    x = 910.82

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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.