Home / 35,330.62-48,744.19-21,896.97

Finding the Fourth Proportional to 35,330.62, 48,744.19 and 21,896.97

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Solution

The fourth proportional to 35,330.62, 48,744.19 and 21,896.97 is: 30,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.62 : 48,744.19 = 21,896.97 : x
  2. Step 2: Convert to fraction form
    35,330.62/48,744.19 = 21,896.97/x
  3. Step 3: Cross multiply
    35,330.62x = 48,744.19 × 21,896.97
  4. Step 4: Simplify right side
    35,330.62x = 1,067,350,066.10
  5. Step 5: Solve for x
    x = 1,067,350,066.10/35,330.62
  6. Step 6: Final answer
    x = 30,210.34

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1.5x scale

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.