Home / 31,513.35-47,270.03-22,182.15

Finding the Fourth Proportional to 31,513.35, 47,270.03 and 22,182.15

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Solution

The fourth proportional to 31,513.35, 47,270.03 and 22,182.15 is: 33,273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,513.35 : 47,270.03 = 22,182.15 : x
  2. Step 2: Convert to fraction form
    31,513.35/47,270.03 = 22,182.15/x
  3. Step 3: Cross multiply
    31,513.35x = 47,270.03 × 22,182.15
  4. Step 4: Simplify right side
    31,513.35x = 1,048,550,785.05
  5. Step 5: Solve for x
    x = 1,048,550,785.05/31,513.35
  6. Step 6: Final answer
    x = 33,273.23

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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.