Home / 2,068.73-3,103.50-607.97

Finding the Fourth Proportional to 2,068.73, 3,103.50 and 607.97

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Solution

The fourth proportional to 2,068.73, 3,103.50 and 607.97 is: 912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.73 : 3,103.50 = 607.97 : x
  2. Step 2: Convert to fraction form
    2,068.73/3,103.50 = 607.97/x
  3. Step 3: Cross multiply
    2,068.73x = 3,103.50 × 607.97
  4. Step 4: Simplify right side
    2,068.73x = 1,886,834.90
  5. Step 5: Solve for x
    x = 1,886,834.90/2,068.73
  6. Step 6: Final answer
    x = 912.07

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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.