Home / 35,014.16-48,315.33-19,906.85

Finding the Fourth Proportional to 35,014.16, 48,315.33 and 19,906.85

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Solution

The fourth proportional to 35,014.16, 48,315.33 and 19,906.85 is: 27,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,014.16 : 48,315.33 = 19,906.85 : x
  2. Step 2: Convert to fraction form
    35,014.16/48,315.33 = 19,906.85/x
  3. Step 3: Cross multiply
    35,014.16x = 48,315.33 × 19,906.85
  4. Step 4: Simplify right side
    35,014.16x = 961,805,785.43
  5. Step 5: Solve for x
    x = 961,805,785.43/35,014.16
  6. Step 6: Final answer
    x = 27,469.06

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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.