Home / 2,233.66-3,083.23-1,572.10

Finding the Fourth Proportional to 2,233.66, 3,083.23 and 1,572.10

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Solution

The fourth proportional to 2,233.66, 3,083.23 and 1,572.10 is: 2,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.66 : 3,083.23 = 1,572.10 : x
  2. Step 2: Convert to fraction form
    2,233.66/3,083.23 = 1,572.10/x
  3. Step 3: Cross multiply
    2,233.66x = 3,083.23 × 1,572.10
  4. Step 4: Simplify right side
    2,233.66x = 4,847,145.88
  5. Step 5: Solve for x
    x = 4,847,145.88/2,233.66
  6. Step 6: Final answer
    x = 2,170.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.