Home / 22,290.26-33,427.41-10,442.01

Finding the Fourth Proportional to 22,290.26, 33,427.41 and 10,442.01

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Solution

The fourth proportional to 22,290.26, 33,427.41 and 10,442.01 is: 15,659.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.26 : 33,427.41 = 10,442.01 : x
  2. Step 2: Convert to fraction form
    22,290.26/33,427.41 = 10,442.01/x
  3. Step 3: Cross multiply
    22,290.26x = 33,427.41 × 10,442.01
  4. Step 4: Simplify right side
    22,290.26x = 349,049,349.49
  5. Step 5: Solve for x
    x = 349,049,349.49/22,290.26
  6. Step 6: Final answer
    x = 15,659.28

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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.