Home / 6,508.48-9,763.32-2,125.96

Finding the Fourth Proportional to 6,508.48, 9,763.32 and 2,125.96

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Solution

The fourth proportional to 6,508.48, 9,763.32 and 2,125.96 is: 3,189.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508.48 : 9,763.32 = 2,125.96 : x
  2. Step 2: Convert to fraction form
    6,508.48/9,763.32 = 2,125.96/x
  3. Step 3: Cross multiply
    6,508.48x = 9,763.32 × 2,125.96
  4. Step 4: Simplify right side
    6,508.48x = 20,756,427.79
  5. Step 5: Solve for x
    x = 20,756,427.79/6,508.48
  6. Step 6: Final answer
    x = 3,189.14

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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.