Home / 2,030.67-3,046.21-935.15

Finding the Fourth Proportional to 2,030.67, 3,046.21 and 935.15

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Solution

The fourth proportional to 2,030.67, 3,046.21 and 935.15 is: 1,402.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.67 : 3,046.21 = 935.15 : x
  2. Step 2: Convert to fraction form
    2,030.67/3,046.21 = 935.15/x
  3. Step 3: Cross multiply
    2,030.67x = 3,046.21 × 935.15
  4. Step 4: Simplify right side
    2,030.67x = 2,848,645.71
  5. Step 5: Solve for x
    x = 2,848,645.71/2,030.67
  6. Step 6: Final answer
    x = 1,402.81

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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.