Home / 5,084.88-7,627.32-1,622.32

Finding the Fourth Proportional to 5,084.88, 7,627.32 and 1,622.32

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Solution

The fourth proportional to 5,084.88, 7,627.32 and 1,622.32 is: 2,433.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084.88 : 7,627.32 = 1,622.32 : x
  2. Step 2: Convert to fraction form
    5,084.88/7,627.32 = 1,622.32/x
  3. Step 3: Cross multiply
    5,084.88x = 7,627.32 × 1,622.32
  4. Step 4: Simplify right side
    5,084.88x = 12,373,953.78
  5. Step 5: Solve for x
    x = 12,373,953.78/5,084.88
  6. Step 6: Final answer
    x = 2,433.48

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Similar ratio
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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.