Home / 4,108.76-6,167.52-1,769.92

Finding the Fourth Proportional to 4,108.76, 6,167.52 and 1,769.92

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Solution

The fourth proportional to 4,108.76, 6,167.52 and 1,769.92 is: 2,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.76 : 6,167.52 = 1,769.92 : x
  2. Step 2: Convert to fraction form
    4,108.76/6,167.52 = 1,769.92/x
  3. Step 3: Cross multiply
    4,108.76x = 6,167.52 × 1,769.92
  4. Step 4: Simplify right side
    4,108.76x = 10,916,031.35
  5. Step 5: Solve for x
    x = 10,916,031.35/4,108.76
  6. Step 6: Final answer
    x = 2,656.77

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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.