Home / 7,090.07-10,634.20-2,409.89

Finding the Fourth Proportional to 7,090.07, 10,634.20 and 2,409.89

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Solution

The fourth proportional to 7,090.07, 10,634.20 and 2,409.89 is: 3,614.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.07 : 10,634.20 = 2,409.89 : x
  2. Step 2: Convert to fraction form
    7,090.07/10,634.20 = 2,409.89/x
  3. Step 3: Cross multiply
    7,090.07x = 10,634.20 × 2,409.89
  4. Step 4: Simplify right side
    7,090.07x = 25,627,272.80
  5. Step 5: Solve for x
    x = 25,627,272.80/7,090.07
  6. Step 6: Final answer
    x = 3,614.53

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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.