Home / 30,033.93-41,448-19,944.98

Finding the Fourth Proportional to 30,033.93, 41,448 and 19,944.98

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Solution

The fourth proportional to 30,033.93, 41,448 and 19,944.98 is: 27,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,033.93 : 41,448 = 19,944.98 : x
  2. Step 2: Convert to fraction form
    30,033.93/41,448 = 19,944.98/x
  3. Step 3: Cross multiply
    30,033.93x = 41,448 × 19,944.98
  4. Step 4: Simplify right side
    30,033.93x = 826,679,323.80
  5. Step 5: Solve for x
    x = 826,679,323.80/30,033.93
  6. Step 6: Final answer
    x = 27,524.85

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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.