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Finding the Fourth Proportional to 7,333.99, 11,001.48 and 2,951.44

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Solution

The fourth proportional to 7,333.99, 11,001.48 and 2,951.44 is: 4,427.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.99 : 11,001.48 = 2,951.44 : x
  2. Step 2: Convert to fraction form
    7,333.99/11,001.48 = 2,951.44/x
  3. Step 3: Cross multiply
    7,333.99x = 11,001.48 × 2,951.44
  4. Step 4: Simplify right side
    7,333.99x = 32,470,208.13
  5. Step 5: Solve for x
    x = 32,470,208.13/7,333.99
  6. Step 6: Final answer
    x = 4,427.36

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1.5x scale

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.