Home / 5,522.88-8,284.76-1,627.32

Finding the Fourth Proportional to 5,522.88, 8,284.76 and 1,627.32

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Solution

The fourth proportional to 5,522.88, 8,284.76 and 1,627.32 is: 2,441.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.88 : 8,284.76 = 1,627.32 : x
  2. Step 2: Convert to fraction form
    5,522.88/8,284.76 = 1,627.32/x
  3. Step 3: Cross multiply
    5,522.88x = 8,284.76 × 1,627.32
  4. Step 4: Simplify right side
    5,522.88x = 13,481,955.64
  5. Step 5: Solve for x
    x = 13,481,955.64/5,522.88
  6. Step 6: Final answer
    x = 2,441.11

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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.