Home / 2,214.10-3,053.62-1,329.27

Finding the Fourth Proportional to 2,214.10, 3,053.62 and 1,329.27

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Solution

The fourth proportional to 2,214.10, 3,053.62 and 1,329.27 is: 1,833.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214.10 : 3,053.62 = 1,329.27 : x
  2. Step 2: Convert to fraction form
    2,214.10/3,053.62 = 1,329.27/x
  3. Step 3: Cross multiply
    2,214.10x = 3,053.62 × 1,329.27
  4. Step 4: Simplify right side
    2,214.10x = 4,059,082.13
  5. Step 5: Solve for x
    x = 4,059,082.13/2,214.10
  6. Step 6: Final answer
    x = 1,833.29

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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.