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Finding the Fourth Proportional to 7,367.50, 11,092.90 and 6,495.58

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Solution

The fourth proportional to 7,367.50, 11,092.90 and 6,495.58 is: 9,780.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.50 : 11,092.90 = 6,495.58 : x
  2. Step 2: Convert to fraction form
    7,367.50/11,092.90 = 6,495.58/x
  3. Step 3: Cross multiply
    7,367.50x = 11,092.90 × 6,495.58
  4. Step 4: Simplify right side
    7,367.50x = 72,054,819.38
  5. Step 5: Solve for x
    x = 72,054,819.38/7,367.50
  6. Step 6: Final answer
    x = 9,780.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.