Home / 22,153.35-30,610.53-17,713.74

Finding the Fourth Proportional to 22,153.35, 30,610.53 and 17,713.74

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Solution

The fourth proportional to 22,153.35, 30,610.53 and 17,713.74 is: 24,476.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.35 : 30,610.53 = 17,713.74 : x
  2. Step 2: Convert to fraction form
    22,153.35/30,610.53 = 17,713.74/x
  3. Step 3: Cross multiply
    22,153.35x = 30,610.53 × 17,713.74
  4. Step 4: Simplify right side
    22,153.35x = 542,226,969.68
  5. Step 5: Solve for x
    x = 542,226,969.68/22,153.35
  6. Step 6: Final answer
    x = 24,476.07

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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.