Home / 2,670.09-3,994.20-2,227.23

Finding the Fourth Proportional to 2,670.09, 3,994.20 and 2,227.23

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Solution

The fourth proportional to 2,670.09, 3,994.20 and 2,227.23 is: 3,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670.09 : 3,994.20 = 2,227.23 : x
  2. Step 2: Convert to fraction form
    2,670.09/3,994.20 = 2,227.23/x
  3. Step 3: Cross multiply
    2,670.09x = 3,994.20 × 2,227.23
  4. Step 4: Simplify right side
    2,670.09x = 8,896,002.07
  5. Step 5: Solve for x
    x = 8,896,002.07/2,670.09
  6. Step 6: Final answer
    x = 3,331.72

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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.