Home / 34,249.59-47,286.72-30,658.32

Finding the Fourth Proportional to 34,249.59, 47,286.72 and 30,658.32

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Solution

The fourth proportional to 34,249.59, 47,286.72 and 30,658.32 is: 42,328.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,249.59 : 47,286.72 = 30,658.32 : x
  2. Step 2: Convert to fraction form
    34,249.59/47,286.72 = 30,658.32/x
  3. Step 3: Cross multiply
    34,249.59x = 47,286.72 × 30,658.32
  4. Step 4: Simplify right side
    34,249.59x = 1,449,731,393.51
  5. Step 5: Solve for x
    x = 1,449,731,393.51/34,249.59
  6. Step 6: Final answer
    x = 42,328.43

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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.