Home / 22,153.23-33,249.02-11,630.68

Finding the Fourth Proportional to 22,153.23, 33,249.02 and 11,630.68

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Solution

The fourth proportional to 22,153.23, 33,249.02 and 11,630.68 is: 17,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.23 : 33,249.02 = 11,630.68 : x
  2. Step 2: Convert to fraction form
    22,153.23/33,249.02 = 11,630.68/x
  3. Step 3: Cross multiply
    22,153.23x = 33,249.02 × 11,630.68
  4. Step 4: Simplify right side
    22,153.23x = 386,708,570.66
  5. Step 5: Solve for x
    x = 386,708,570.66/22,153.23
  6. Step 6: Final answer
    x = 17,456.08

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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.