Home / 6,516.24-8,992.52-3,721.76

Finding the Fourth Proportional to 6,516.24, 8,992.52 and 3,721.76

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Solution

The fourth proportional to 6,516.24, 8,992.52 and 3,721.76 is: 5,136.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516.24 : 8,992.52 = 3,721.76 : x
  2. Step 2: Convert to fraction form
    6,516.24/8,992.52 = 3,721.76/x
  3. Step 3: Cross multiply
    6,516.24x = 8,992.52 × 3,721.76
  4. Step 4: Simplify right side
    6,516.24x = 33,468,001.24
  5. Step 5: Solve for x
    x = 33,468,001.24/6,516.24
  6. Step 6: Final answer
    x = 5,136.09

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1.5x scale

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.