Home / 35,249.06-48,644.38-19,332.56

Finding the Fourth Proportional to 35,249.06, 48,644.38 and 19,332.56

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Solution

The fourth proportional to 35,249.06, 48,644.38 and 19,332.56 is: 26,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,249.06 : 48,644.38 = 19,332.56 : x
  2. Step 2: Convert to fraction form
    35,249.06/48,644.38 = 19,332.56/x
  3. Step 3: Cross multiply
    35,249.06x = 48,644.38 × 19,332.56
  4. Step 4: Simplify right side
    35,249.06x = 940,420,395.01
  5. Step 5: Solve for x
    x = 940,420,395.01/35,249.06
  6. Step 6: Final answer
    x = 26,679.30

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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.