Home / 4,224.24-6,337.20-1,627.20

Finding the Fourth Proportional to 4,224.24, 6,337.20 and 1,627.20

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Solution

The fourth proportional to 4,224.24, 6,337.20 and 1,627.20 is: 2,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.24 : 6,337.20 = 1,627.20 : x
  2. Step 2: Convert to fraction form
    4,224.24/6,337.20 = 1,627.20/x
  3. Step 3: Cross multiply
    4,224.24x = 6,337.20 × 1,627.20
  4. Step 4: Simplify right side
    4,224.24x = 10,311,891.84
  5. Step 5: Solve for x
    x = 10,311,891.84/4,224.24
  6. Step 6: Final answer
    x = 2,441.12

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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.