Home / 5,523.32-8,285.04-1,627.80

Finding the Fourth Proportional to 5,523.32, 8,285.04 and 1,627.80

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Solution

The fourth proportional to 5,523.32, 8,285.04 and 1,627.80 is: 2,441.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.32 : 8,285.04 = 1,627.80 : x
  2. Step 2: Convert to fraction form
    5,523.32/8,285.04 = 1,627.80/x
  3. Step 3: Cross multiply
    5,523.32x = 8,285.04 × 1,627.80
  4. Step 4: Simplify right side
    5,523.32x = 13,486,388.11
  5. Step 5: Solve for x
    x = 13,486,388.11/5,523.32
  6. Step 6: Final answer
    x = 2,441.72

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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.