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Finding the Fourth Proportional to 8,063.60, 11,127 and 4,526

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Solution

The fourth proportional to 8,063.60, 11,127 and 4,526 is: 6,245.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063.60 : 11,127 = 4,526 : x
  2. Step 2: Convert to fraction form
    8,063.60/11,127 = 4,526/x
  3. Step 3: Cross multiply
    8,063.60x = 11,127 × 4,526
  4. Step 4: Simplify right side
    8,063.60x = 50,360,802
  5. Step 5: Solve for x
    x = 50,360,802/8,063.60
  6. Step 6: Final answer
    x = 6,245.45

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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.