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Finding the Fourth Proportional to 9,167.00, 13,759.61 and 4,237.74

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Solution

The fourth proportional to 9,167.00, 13,759.61 and 4,237.74 is: 6,360.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.00 : 13,759.61 = 4,237.74 : x
  2. Step 2: Convert to fraction form
    9,167.00/13,759.61 = 4,237.74/x
  3. Step 3: Cross multiply
    9,167.00x = 13,759.61 × 4,237.74
  4. Step 4: Simplify right side
    9,167.00x = 58,309,628.49
  5. Step 5: Solve for x
    x = 58,309,628.49/9,167.00
  6. Step 6: Final answer
    x = 6,360.82

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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.