Home / 9,336.76-14,001.03-2,763.45

Finding the Fourth Proportional to 9,336.76, 14,001.03 and 2,763.45

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Solution

The fourth proportional to 9,336.76, 14,001.03 and 2,763.45 is: 4,143.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336.76 : 14,001.03 = 2,763.45 : x
  2. Step 2: Convert to fraction form
    9,336.76/14,001.03 = 2,763.45/x
  3. Step 3: Cross multiply
    9,336.76x = 14,001.03 × 2,763.45
  4. Step 4: Simplify right side
    9,336.76x = 38,691,146.35
  5. Step 5: Solve for x
    x = 38,691,146.35/9,336.76
  6. Step 6: Final answer
    x = 4,143.96

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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.