Home / 35,451.24-48,922.09-19,318.69

Finding the Fourth Proportional to 35,451.24, 48,922.09 and 19,318.69

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Solution

The fourth proportional to 35,451.24, 48,922.09 and 19,318.69 is: 26,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,451.24 : 48,922.09 = 19,318.69 : x
  2. Step 2: Convert to fraction form
    35,451.24/48,922.09 = 19,318.69/x
  3. Step 3: Cross multiply
    35,451.24x = 48,922.09 × 19,318.69
  4. Step 4: Simplify right side
    35,451.24x = 945,110,716.57
  5. Step 5: Solve for x
    x = 945,110,716.57/35,451.24
  6. Step 6: Final answer
    x = 26,659.45

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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.