Home / 17,843.49-26,774.55-8,960.22

Finding the Fourth Proportional to 17,843.49, 26,774.55 and 8,960.22

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Solution

The fourth proportional to 17,843.49, 26,774.55 and 8,960.22 is: 13,445.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,843.49 : 26,774.55 = 8,960.22 : x
  2. Step 2: Convert to fraction form
    17,843.49/26,774.55 = 8,960.22/x
  3. Step 3: Cross multiply
    17,843.49x = 26,774.55 × 8,960.22
  4. Step 4: Simplify right side
    17,843.49x = 239,905,858.40
  5. Step 5: Solve for x
    x = 239,905,858.40/17,843.49
  6. Step 6: Final answer
    x = 13,445.01

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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.