Home / 33,385.07-50,005.60-31,422.23

Finding the Fourth Proportional to 33,385.07, 50,005.60 and 31,422.23

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Solution

The fourth proportional to 33,385.07, 50,005.60 and 31,422.23 is: 47,065.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,385.07 : 50,005.60 = 31,422.23 : x
  2. Step 2: Convert to fraction form
    33,385.07/50,005.60 = 31,422.23/x
  3. Step 3: Cross multiply
    33,385.07x = 50,005.60 × 31,422.23
  4. Step 4: Simplify right side
    33,385.07x = 1,571,287,464.49
  5. Step 5: Solve for x
    x = 1,571,287,464.49/33,385.07
  6. Step 6: Final answer
    x = 47,065.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.