Home / 36,427.73-54,627.19-17,702.21

Finding the Fourth Proportional to 36,427.73, 54,627.19 and 17,702.21

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Solution

The fourth proportional to 36,427.73, 54,627.19 and 17,702.21 is: 26,546.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,427.73 : 54,627.19 = 17,702.21 : x
  2. Step 2: Convert to fraction form
    36,427.73/54,627.19 = 17,702.21/x
  3. Step 3: Cross multiply
    36,427.73x = 54,627.19 × 17,702.21
  4. Step 4: Simplify right side
    36,427.73x = 967,022,081.40
  5. Step 5: Solve for x
    x = 967,022,081.40/36,427.73
  6. Step 6: Final answer
    x = 26,546.32

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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.