Home / 2,210.12-3,048.94-1,324.38

Finding the Fourth Proportional to 2,210.12, 3,048.94 and 1,324.38

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Solution

The fourth proportional to 2,210.12, 3,048.94 and 1,324.38 is: 1,827.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.12 : 3,048.94 = 1,324.38 : x
  2. Step 2: Convert to fraction form
    2,210.12/3,048.94 = 1,324.38/x
  3. Step 3: Cross multiply
    2,210.12x = 3,048.94 × 1,324.38
  4. Step 4: Simplify right side
    2,210.12x = 4,037,968.25
  5. Step 5: Solve for x
    x = 4,037,968.25/2,210.12
  6. Step 6: Final answer
    x = 1,827.04

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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.