Home / 35,121.54-48,468.88-19,205.99

Finding the Fourth Proportional to 35,121.54, 48,468.88 and 19,205.99

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Solution

The fourth proportional to 35,121.54, 48,468.88 and 19,205.99 is: 26,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,121.54 : 48,468.88 = 19,205.99 : x
  2. Step 2: Convert to fraction form
    35,121.54/48,468.88 = 19,205.99/x
  3. Step 3: Cross multiply
    35,121.54x = 48,468.88 × 19,205.99
  4. Step 4: Simplify right side
    35,121.54x = 930,892,824.59
  5. Step 5: Solve for x
    x = 930,892,824.59/35,121.54
  6. Step 6: Final answer
    x = 26,504.90

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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.