Home / 2,068.27-3,102.33-508.28

Finding the Fourth Proportional to 2,068.27, 3,102.33 and 508.28

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Solution

The fourth proportional to 2,068.27, 3,102.33 and 508.28 is: 762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.27 : 3,102.33 = 508.28 : x
  2. Step 2: Convert to fraction form
    2,068.27/3,102.33 = 508.28/x
  3. Step 3: Cross multiply
    2,068.27x = 3,102.33 × 508.28
  4. Step 4: Simplify right side
    2,068.27x = 1,576,841.64
  5. Step 5: Solve for x
    x = 1,576,841.64/2,068.27
  6. Step 6: Final answer
    x = 762.40

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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.