Home / 7,330.74-10,990.89-3,433.02

Finding the Fourth Proportional to 7,330.74, 10,990.89 and 3,433.02

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Solution

The fourth proportional to 7,330.74, 10,990.89 and 3,433.02 is: 5,147.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.74 : 10,990.89 = 3,433.02 : x
  2. Step 2: Convert to fraction form
    7,330.74/10,990.89 = 3,433.02/x
  3. Step 3: Cross multiply
    7,330.74x = 10,990.89 × 3,433.02
  4. Step 4: Simplify right side
    7,330.74x = 37,731,945.19
  5. Step 5: Solve for x
    x = 37,731,945.19/7,330.74
  6. Step 6: Final answer
    x = 5,147.09

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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.