Home / 9,267.18-13,898.34-2,691.60

Finding the Fourth Proportional to 9,267.18, 13,898.34 and 2,691.60

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Solution

The fourth proportional to 9,267.18, 13,898.34 and 2,691.60 is: 4,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267.18 : 13,898.34 = 2,691.60 : x
  2. Step 2: Convert to fraction form
    9,267.18/13,898.34 = 2,691.60/x
  3. Step 3: Cross multiply
    9,267.18x = 13,898.34 × 2,691.60
  4. Step 4: Simplify right side
    9,267.18x = 37,408,771.94
  5. Step 5: Solve for x
    x = 37,408,771.94/9,267.18
  6. Step 6: Final answer
    x = 4,036.69

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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.