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Finding the Fourth Proportional to 11,373.48, 17,037.48 and 9,037.44

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Solution

The fourth proportional to 11,373.48, 17,037.48 and 9,037.44 is: 13,538.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,373.48 : 17,037.48 = 9,037.44 : x
  2. Step 2: Convert to fraction form
    11,373.48/17,037.48 = 9,037.44/x
  3. Step 3: Cross multiply
    11,373.48x = 17,037.48 × 9,037.44
  4. Step 4: Simplify right side
    11,373.48x = 153,975,203.25
  5. Step 5: Solve for x
    x = 153,975,203.25/11,373.48
  6. Step 6: Final answer
    x = 13,538.09

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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.