Home / 22,645.32-33,967.94-19,282.30

Finding the Fourth Proportional to 22,645.32, 33,967.94 and 19,282.30

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Solution

The fourth proportional to 22,645.32, 33,967.94 and 19,282.30 is: 28,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,645.32 : 33,967.94 = 19,282.30 : x
  2. Step 2: Convert to fraction form
    22,645.32/33,967.94 = 19,282.30/x
  3. Step 3: Cross multiply
    22,645.32x = 33,967.94 × 19,282.30
  4. Step 4: Simplify right side
    22,645.32x = 654,980,009.46
  5. Step 5: Solve for x
    x = 654,980,009.46/22,645.32
  6. Step 6: Final answer
    x = 28,923.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.