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Finding the Fourth Proportional to 13,066.00, 18,034.02 and 8,034.59

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Solution

The fourth proportional to 13,066.00, 18,034.02 and 8,034.59 is: 11,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.00 : 18,034.02 = 8,034.59 : x
  2. Step 2: Convert to fraction form
    13,066.00/18,034.02 = 8,034.59/x
  3. Step 3: Cross multiply
    13,066.00x = 18,034.02 × 8,034.59
  4. Step 4: Simplify right side
    13,066.00x = 144,896,001.84
  5. Step 5: Solve for x
    x = 144,896,001.84/13,066.00
  6. Step 6: Final answer
    x = 11,089.55

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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.