Home / 6,764.79-10,148.45-2,385.03

Finding the Fourth Proportional to 6,764.79, 10,148.45 and 2,385.03

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Solution

The fourth proportional to 6,764.79, 10,148.45 and 2,385.03 is: 3,577.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.79 : 10,148.45 = 2,385.03 : x
  2. Step 2: Convert to fraction form
    6,764.79/10,148.45 = 2,385.03/x
  3. Step 3: Cross multiply
    6,764.79x = 10,148.45 × 2,385.03
  4. Step 4: Simplify right side
    6,764.79x = 24,204,345.78
  5. Step 5: Solve for x
    x = 24,204,345.78/6,764.79
  6. Step 6: Final answer
    x = 3,577.99

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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.