Home / 35,069.25-48,389.15-19,961.03

Finding the Fourth Proportional to 35,069.25, 48,389.15 and 19,961.03

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Solution

The fourth proportional to 35,069.25, 48,389.15 and 19,961.03 is: 27,542.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,069.25 : 48,389.15 = 19,961.03 : x
  2. Step 2: Convert to fraction form
    35,069.25/48,389.15 = 19,961.03/x
  3. Step 3: Cross multiply
    35,069.25x = 48,389.15 × 19,961.03
  4. Step 4: Simplify right side
    35,069.25x = 965,896,933.07
  5. Step 5: Solve for x
    x = 965,896,933.07/35,069.25
  6. Step 6: Final answer
    x = 27,542.56

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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.