Home / 4,144.02-6,216.04-1,222.30

Finding the Fourth Proportional to 4,144.02, 6,216.04 and 1,222.30

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Solution

The fourth proportional to 4,144.02, 6,216.04 and 1,222.30 is: 1,833.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144.02 : 6,216.04 = 1,222.30 : x
  2. Step 2: Convert to fraction form
    4,144.02/6,216.04 = 1,222.30/x
  3. Step 3: Cross multiply
    4,144.02x = 6,216.04 × 1,222.30
  4. Step 4: Simplify right side
    4,144.02x = 7,597,865.69
  5. Step 5: Solve for x
    x = 7,597,865.69/4,144.02
  6. Step 6: Final answer
    x = 1,833.45

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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.