Home / 34,821.29-48,053.40-18,906.01

Finding the Fourth Proportional to 34,821.29, 48,053.40 and 18,906.01

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Solution

The fourth proportional to 34,821.29, 48,053.40 and 18,906.01 is: 26,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,821.29 : 48,053.40 = 18,906.01 : x
  2. Step 2: Convert to fraction form
    34,821.29/48,053.40 = 18,906.01/x
  3. Step 3: Cross multiply
    34,821.29x = 48,053.40 × 18,906.01
  4. Step 4: Simplify right side
    34,821.29x = 908,497,976.25
  5. Step 5: Solve for x
    x = 908,497,976.25/34,821.29
  6. Step 6: Final answer
    x = 26,090.30

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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.