Home / 6,121.02-9,176.06-2,222.69

Finding the Fourth Proportional to 6,121.02, 9,176.06 and 2,222.69

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Solution

The fourth proportional to 6,121.02, 9,176.06 and 2,222.69 is: 3,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121.02 : 9,176.06 = 2,222.69 : x
  2. Step 2: Convert to fraction form
    6,121.02/9,176.06 = 2,222.69/x
  3. Step 3: Cross multiply
    6,121.02x = 9,176.06 × 2,222.69
  4. Step 4: Simplify right side
    6,121.02x = 20,395,502.75
  5. Step 5: Solve for x
    x = 20,395,502.75/6,121.02
  6. Step 6: Final answer
    x = 3,332.05

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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.