Home / 2,068.12-3,102.22-607.27

Finding the Fourth Proportional to 2,068.12, 3,102.22 and 607.27

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Solution

The fourth proportional to 2,068.12, 3,102.22 and 607.27 is: 910.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.12 : 3,102.22 = 607.27 : x
  2. Step 2: Convert to fraction form
    2,068.12/3,102.22 = 607.27/x
  3. Step 3: Cross multiply
    2,068.12x = 3,102.22 × 607.27
  4. Step 4: Simplify right side
    2,068.12x = 1,883,889.78
  5. Step 5: Solve for x
    x = 1,883,889.78/2,068.12
  6. Step 6: Final answer
    x = 910.92

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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.