Home / 33,111.86-45,694.46-18,004.53

Finding the Fourth Proportional to 33,111.86, 45,694.46 and 18,004.53

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Solution

The fourth proportional to 33,111.86, 45,694.46 and 18,004.53 is: 24,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,111.86 : 45,694.46 = 18,004.53 : x
  2. Step 2: Convert to fraction form
    33,111.86/45,694.46 = 18,004.53/x
  3. Step 3: Cross multiply
    33,111.86x = 45,694.46 × 18,004.53
  4. Step 4: Simplify right side
    33,111.86x = 822,707,275.90
  5. Step 5: Solve for x
    x = 822,707,275.90/33,111.86
  6. Step 6: Final answer
    x = 24,846.30

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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.