Home / 6,508.29-8,980.86-3,855.27

Finding the Fourth Proportional to 6,508.29, 8,980.86 and 3,855.27

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Solution

The fourth proportional to 6,508.29, 8,980.86 and 3,855.27 is: 5,319.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508.29 : 8,980.86 = 3,855.27 : x
  2. Step 2: Convert to fraction form
    6,508.29/8,980.86 = 3,855.27/x
  3. Step 3: Cross multiply
    6,508.29x = 8,980.86 × 3,855.27
  4. Step 4: Simplify right side
    6,508.29x = 34,623,640.13
  5. Step 5: Solve for x
    x = 34,623,640.13/6,508.29
  6. Step 6: Final answer
    x = 5,319.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.