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Finding the Fourth Proportional to 11,807.00, 17,713.95 and 4,409.76

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Solution

The fourth proportional to 11,807.00, 17,713.95 and 4,409.76 is: 6,615.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807.00 : 17,713.95 = 4,409.76 : x
  2. Step 2: Convert to fraction form
    11,807.00/17,713.95 = 4,409.76/x
  3. Step 3: Cross multiply
    11,807.00x = 17,713.95 × 4,409.76
  4. Step 4: Simplify right side
    11,807.00x = 78,114,309.63
  5. Step 5: Solve for x
    x = 78,114,309.63/11,807.00
  6. Step 6: Final answer
    x = 6,615.93

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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.