Home / 7,511.91-10,367.69-4,369.92

Finding the Fourth Proportional to 7,511.91, 10,367.69 and 4,369.92

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Solution

The fourth proportional to 7,511.91, 10,367.69 and 4,369.92 is: 6,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.91 : 10,367.69 = 4,369.92 : x
  2. Step 2: Convert to fraction form
    7,511.91/10,367.69 = 4,369.92/x
  3. Step 3: Cross multiply
    7,511.91x = 10,367.69 × 4,369.92
  4. Step 4: Simplify right side
    7,511.91x = 45,305,975.88
  5. Step 5: Solve for x
    x = 45,305,975.88/7,511.91
  6. Step 6: Final answer
    x = 6,031.22

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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.