Home / 35,515.05-49,028.50-22,090.61

Finding the Fourth Proportional to 35,515.05, 49,028.50 and 22,090.61

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Solution

The fourth proportional to 35,515.05, 49,028.50 and 22,090.61 is: 30,496.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,515.05 : 49,028.50 = 22,090.61 : x
  2. Step 2: Convert to fraction form
    35,515.05/49,028.50 = 22,090.61/x
  3. Step 3: Cross multiply
    35,515.05x = 49,028.50 × 22,090.61
  4. Step 4: Simplify right side
    35,515.05x = 1,083,069,472.39
  5. Step 5: Solve for x
    x = 1,083,069,472.39/35,515.05
  6. Step 6: Final answer
    x = 30,496.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.