Home / 35,005.11-48,309.93-19,902.53

Finding the Fourth Proportional to 35,005.11, 48,309.93 and 19,902.53

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Solution

The fourth proportional to 35,005.11, 48,309.93 and 19,902.53 is: 27,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,005.11 : 48,309.93 = 19,902.53 : x
  2. Step 2: Convert to fraction form
    35,005.11/48,309.93 = 19,902.53/x
  3. Step 3: Cross multiply
    35,005.11x = 48,309.93 × 19,902.53
  4. Step 4: Simplify right side
    35,005.11x = 961,489,589.57
  5. Step 5: Solve for x
    x = 961,489,589.57/35,005.11
  6. Step 6: Final answer
    x = 27,467.12

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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.