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Finding the Fourth Proportional to 7,329.54, 10,995.48 and 2,649.07

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Solution

The fourth proportional to 7,329.54, 10,995.48 and 2,649.07 is: 3,974.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.54 : 10,995.48 = 2,649.07 : x
  2. Step 2: Convert to fraction form
    7,329.54/10,995.48 = 2,649.07/x
  3. Step 3: Cross multiply
    7,329.54x = 10,995.48 × 2,649.07
  4. Step 4: Simplify right side
    7,329.54x = 29,127,810.45
  5. Step 5: Solve for x
    x = 29,127,810.45/7,329.54
  6. Step 6: Final answer
    x = 3,974.03

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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.