Home / 8,165.07-11,267.88-4,439.07

Finding the Fourth Proportional to 8,165.07, 11,267.88 and 4,439.07

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Solution

The fourth proportional to 8,165.07, 11,267.88 and 4,439.07 is: 6,125.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165.07 : 11,267.88 = 4,439.07 : x
  2. Step 2: Convert to fraction form
    8,165.07/11,267.88 = 4,439.07/x
  3. Step 3: Cross multiply
    8,165.07x = 11,267.88 × 4,439.07
  4. Step 4: Simplify right side
    8,165.07x = 50,018,908.07
  5. Step 5: Solve for x
    x = 50,018,908.07/8,165.07
  6. Step 6: Final answer
    x = 6,125.96

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Half scale
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Similar ratio
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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.