Home / 7,553.01-11,330.67-3,853.22

Finding the Fourth Proportional to 7,553.01, 11,330.67 and 3,853.22

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Solution

The fourth proportional to 7,553.01, 11,330.67 and 3,853.22 is: 5,780.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.01 : 11,330.67 = 3,853.22 : x
  2. Step 2: Convert to fraction form
    7,553.01/11,330.67 = 3,853.22/x
  3. Step 3: Cross multiply
    7,553.01x = 11,330.67 × 3,853.22
  4. Step 4: Simplify right side
    7,553.01x = 43,659,592.58
  5. Step 5: Solve for x
    x = 43,659,592.58/7,553.01
  6. Step 6: Final answer
    x = 5,780.42

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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.