Home / 22,570.38-33,844.19-13,213.22

Finding the Fourth Proportional to 22,570.38, 33,844.19 and 13,213.22

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Solution

The fourth proportional to 22,570.38, 33,844.19 and 13,213.22 is: 19,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570.38 : 33,844.19 = 13,213.22 : x
  2. Step 2: Convert to fraction form
    22,570.38/33,844.19 = 13,213.22/x
  3. Step 3: Cross multiply
    22,570.38x = 33,844.19 × 13,213.22
  4. Step 4: Simplify right side
    22,570.38x = 447,190,492.90
  5. Step 5: Solve for x
    x = 447,190,492.90/22,570.38
  6. Step 6: Final answer
    x = 19,813.16

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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.