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Finding the Fourth Proportional to 9,160.88, 13,741.45 and 3,004.88

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Solution

The fourth proportional to 9,160.88, 13,741.45 and 3,004.88 is: 4,507.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160.88 : 13,741.45 = 3,004.88 : x
  2. Step 2: Convert to fraction form
    9,160.88/13,741.45 = 3,004.88/x
  3. Step 3: Cross multiply
    9,160.88x = 13,741.45 × 3,004.88
  4. Step 4: Simplify right side
    9,160.88x = 41,291,332.06
  5. Step 5: Solve for x
    x = 41,291,332.06/9,160.88
  6. Step 6: Final answer
    x = 4,507.36

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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.