Home / 35,519.32-49,016.46-19,604.74

Finding the Fourth Proportional to 35,519.32, 49,016.46 and 19,604.74

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Solution

The fourth proportional to 35,519.32, 49,016.46 and 19,604.74 is: 27,054.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.32 : 49,016.46 = 19,604.74 : x
  2. Step 2: Convert to fraction form
    35,519.32/49,016.46 = 19,604.74/x
  3. Step 3: Cross multiply
    35,519.32x = 49,016.46 × 19,604.74
  4. Step 4: Simplify right side
    35,519.32x = 960,954,954.02
  5. Step 5: Solve for x
    x = 960,954,954.02/35,519.32
  6. Step 6: Final answer
    x = 27,054.43

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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.