Home / 11,538.60-17,307.91-3,747.41

Finding the Fourth Proportional to 11,538.60, 17,307.91 and 3,747.41

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Solution

The fourth proportional to 11,538.60, 17,307.91 and 3,747.41 is: 5,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,538.60 : 17,307.91 = 3,747.41 : x
  2. Step 2: Convert to fraction form
    11,538.60/17,307.91 = 3,747.41/x
  3. Step 3: Cross multiply
    11,538.60x = 17,307.91 × 3,747.41
  4. Step 4: Simplify right side
    11,538.60x = 64,859,835.01
  5. Step 5: Solve for x
    x = 64,859,835.01/11,538.60
  6. Step 6: Final answer
    x = 5,621.12

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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.