Home / 35,122.37-48,469.25-19,206.47

Finding the Fourth Proportional to 35,122.37, 48,469.25 and 19,206.47

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Solution

The fourth proportional to 35,122.37, 48,469.25 and 19,206.47 is: 26,505.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,122.37 : 48,469.25 = 19,206.47 : x
  2. Step 2: Convert to fraction form
    35,122.37/48,469.25 = 19,206.47/x
  3. Step 3: Cross multiply
    35,122.37x = 48,469.25 × 19,206.47
  4. Step 4: Simplify right side
    35,122.37x = 930,923,221.19
  5. Step 5: Solve for x
    x = 930,923,221.19/35,122.37
  6. Step 6: Final answer
    x = 26,505.14

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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.