Home / 22,570.80-33,808.18-18,334.15

Finding the Fourth Proportional to 22,570.80, 33,808.18 and 18,334.15

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Solution

The fourth proportional to 22,570.80, 33,808.18 and 18,334.15 is: 27,462.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570.80 : 33,808.18 = 18,334.15 : x
  2. Step 2: Convert to fraction form
    22,570.80/33,808.18 = 18,334.15/x
  3. Step 3: Cross multiply
    22,570.80x = 33,808.18 × 18,334.15
  4. Step 4: Simplify right side
    22,570.80x = 619,844,204.66
  5. Step 5: Solve for x
    x = 619,844,204.66/22,570.80
  6. Step 6: Final answer
    x = 27,462.22

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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.