Home / 17,627.62-26,442.16-4,480.34

Finding the Fourth Proportional to 17,627.62, 26,442.16 and 4,480.34

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Solution

The fourth proportional to 17,627.62, 26,442.16 and 4,480.34 is: 6,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,627.62 : 26,442.16 = 4,480.34 : x
  2. Step 2: Convert to fraction form
    17,627.62/26,442.16 = 4,480.34/x
  3. Step 3: Cross multiply
    17,627.62x = 26,442.16 × 4,480.34
  4. Step 4: Simplify right side
    17,627.62x = 118,469,867.13
  5. Step 5: Solve for x
    x = 118,469,867.13/17,627.62
  6. Step 6: Final answer
    x = 6,720.70

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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.