Home / 6,961.92-10,443.23-2,031.93

Finding the Fourth Proportional to 6,961.92, 10,443.23 and 2,031.93

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Solution

The fourth proportional to 6,961.92, 10,443.23 and 2,031.93 is: 3,047.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961.92 : 10,443.23 = 2,031.93 : x
  2. Step 2: Convert to fraction form
    6,961.92/10,443.23 = 2,031.93/x
  3. Step 3: Cross multiply
    6,961.92x = 10,443.23 × 2,031.93
  4. Step 4: Simplify right side
    6,961.92x = 21,219,849.96
  5. Step 5: Solve for x
    x = 21,219,849.96/6,961.92
  6. Step 6: Final answer
    x = 3,047.99

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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.