Home / 33,153.98-45,753.48-18,047.65

Finding the Fourth Proportional to 33,153.98, 45,753.48 and 18,047.65

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Solution

The fourth proportional to 33,153.98, 45,753.48 and 18,047.65 is: 24,906.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,153.98 : 45,753.48 = 18,047.65 : x
  2. Step 2: Convert to fraction form
    33,153.98/45,753.48 = 18,047.65/x
  3. Step 3: Cross multiply
    33,153.98x = 45,753.48 × 18,047.65
  4. Step 4: Simplify right side
    33,153.98x = 825,742,793.32
  5. Step 5: Solve for x
    x = 825,742,793.32/33,153.98
  6. Step 6: Final answer
    x = 24,906.29

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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.