Home / 35,297.97-52,635.58-30,399.09

Finding the Fourth Proportional to 35,297.97, 52,635.58 and 30,399.09

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Solution

The fourth proportional to 35,297.97, 52,635.58 and 30,399.09 is: 45,330.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,297.97 : 52,635.58 = 30,399.09 : x
  2. Step 2: Convert to fraction form
    35,297.97/52,635.58 = 30,399.09/x
  3. Step 3: Cross multiply
    35,297.97x = 52,635.58 × 30,399.09
  4. Step 4: Simplify right side
    35,297.97x = 1,600,073,733.62
  5. Step 5: Solve for x
    x = 1,600,073,733.62/35,297.97
  6. Step 6: Final answer
    x = 45,330.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.