Home / 1,822.01-2,514.26-1,025.20

Finding the Fourth Proportional to 1,822.01, 2,514.26 and 1,025.20

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Solution

The fourth proportional to 1,822.01, 2,514.26 and 1,025.20 is: 1,414.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.01 : 2,514.26 = 1,025.20 : x
  2. Step 2: Convert to fraction form
    1,822.01/2,514.26 = 1,025.20/x
  3. Step 3: Cross multiply
    1,822.01x = 2,514.26 × 1,025.20
  4. Step 4: Simplify right side
    1,822.01x = 2,577,615.63
  5. Step 5: Solve for x
    x = 2,577,615.63/1,822.01
  6. Step 6: Final answer
    x = 1,414.71

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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.