Home / 35,309.73-48,727.40-19,394.04

Finding the Fourth Proportional to 35,309.73, 48,727.40 and 19,394.04

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Solution

The fourth proportional to 35,309.73, 48,727.40 and 19,394.04 is: 26,763.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,309.73 : 48,727.40 = 19,394.04 : x
  2. Step 2: Convert to fraction form
    35,309.73/48,727.40 = 19,394.04/x
  3. Step 3: Cross multiply
    35,309.73x = 48,727.40 × 19,394.04
  4. Step 4: Simplify right side
    35,309.73x = 945,021,047.73
  5. Step 5: Solve for x
    x = 945,021,047.73/35,309.73
  6. Step 6: Final answer
    x = 26,763.76

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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.