Home / 22,444.56-33,644.84-19,120.32

Finding the Fourth Proportional to 22,444.56, 33,644.84 and 19,120.32

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Solution

The fourth proportional to 22,444.56, 33,644.84 and 19,120.32 is: 28,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444.56 : 33,644.84 = 19,120.32 : x
  2. Step 2: Convert to fraction form
    22,444.56/33,644.84 = 19,120.32/x
  3. Step 3: Cross multiply
    22,444.56x = 33,644.84 × 19,120.32
  4. Step 4: Simplify right side
    22,444.56x = 643,300,011.55
  5. Step 5: Solve for x
    x = 643,300,011.55/22,444.56
  6. Step 6: Final answer
    x = 28,661.73

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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.