Home / 4,642.31-6,406.49-2,546.44

Finding the Fourth Proportional to 4,642.31, 6,406.49 and 2,546.44

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Solution

The fourth proportional to 4,642.31, 6,406.49 and 2,546.44 is: 3,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642.31 : 6,406.49 = 2,546.44 : x
  2. Step 2: Convert to fraction form
    4,642.31/6,406.49 = 2,546.44/x
  3. Step 3: Cross multiply
    4,642.31x = 6,406.49 × 2,546.44
  4. Step 4: Simplify right side
    4,642.31x = 16,313,732.75
  5. Step 5: Solve for x
    x = 16,313,732.75/4,642.31
  6. Step 6: Final answer
    x = 3,514.14

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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.