Home / 33,925.20-46,815.96-19,777.13

Finding the Fourth Proportional to 33,925.20, 46,815.96 and 19,777.13

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Solution

The fourth proportional to 33,925.20, 46,815.96 and 19,777.13 is: 27,291.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,925.20 : 46,815.96 = 19,777.13 : x
  2. Step 2: Convert to fraction form
    33,925.20/46,815.96 = 19,777.13/x
  3. Step 3: Cross multiply
    33,925.20x = 46,815.96 × 19,777.13
  4. Step 4: Simplify right side
    33,925.20x = 925,885,092.92
  5. Step 5: Solve for x
    x = 925,885,092.92/33,925.20
  6. Step 6: Final answer
    x = 27,291.96

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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.