Home / 4,144.24-6,214.20-1,222.16

Finding the Fourth Proportional to 4,144.24, 6,214.20 and 1,222.16

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Solution

The fourth proportional to 4,144.24, 6,214.20 and 1,222.16 is: 1,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144.24 : 6,214.20 = 1,222.16 : x
  2. Step 2: Convert to fraction form
    4,144.24/6,214.20 = 1,222.16/x
  3. Step 3: Cross multiply
    4,144.24x = 6,214.20 × 1,222.16
  4. Step 4: Simplify right side
    4,144.24x = 7,594,746.67
  5. Step 5: Solve for x
    x = 7,594,746.67/4,144.24
  6. Step 6: Final answer
    x = 1,832.60

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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.