Home / 6,508.86-9,763.31-2,126.35

Finding the Fourth Proportional to 6,508.86, 9,763.31 and 2,126.35

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Solution

The fourth proportional to 6,508.86, 9,763.31 and 2,126.35 is: 3,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508.86 : 9,763.31 = 2,126.35 : x
  2. Step 2: Convert to fraction form
    6,508.86/9,763.31 = 2,126.35/x
  3. Step 3: Cross multiply
    6,508.86x = 9,763.31 × 2,126.35
  4. Step 4: Simplify right side
    6,508.86x = 20,760,214.22
  5. Step 5: Solve for x
    x = 20,760,214.22/6,508.86
  6. Step 6: Final answer
    x = 3,189.53

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1.5x scale

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.