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Finding the Fourth Proportional to 8,054.53, 12,073.30 and 4,355.76

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Solution

The fourth proportional to 8,054.53, 12,073.30 and 4,355.76 is: 6,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.53 : 12,073.30 = 4,355.76 : x
  2. Step 2: Convert to fraction form
    8,054.53/12,073.30 = 4,355.76/x
  3. Step 3: Cross multiply
    8,054.53x = 12,073.30 × 4,355.76
  4. Step 4: Simplify right side
    8,054.53x = 52,588,397.21
  5. Step 5: Solve for x
    x = 52,588,397.21/8,054.53
  6. Step 6: Final answer
    x = 6,529.05

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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.