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Finding the Fourth Proportional to 5,956.92, 8,935.86 and 2,666.52

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Solution

The fourth proportional to 5,956.92, 8,935.86 and 2,666.52 is: 3,999.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956.92 : 8,935.86 = 2,666.52 : x
  2. Step 2: Convert to fraction form
    5,956.92/8,935.86 = 2,666.52/x
  3. Step 3: Cross multiply
    5,956.92x = 8,935.86 × 2,666.52
  4. Step 4: Simplify right side
    5,956.92x = 23,827,649.41
  5. Step 5: Solve for x
    x = 23,827,649.41/5,956.92
  6. Step 6: Final answer
    x = 3,999.99

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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.