Home / 4,242.73-5,855.01-2,354.33

Finding the Fourth Proportional to 4,242.73, 5,855.01 and 2,354.33

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Solution

The fourth proportional to 4,242.73, 5,855.01 and 2,354.33 is: 3,249.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.73 : 5,855.01 = 2,354.33 : x
  2. Step 2: Convert to fraction form
    4,242.73/5,855.01 = 2,354.33/x
  3. Step 3: Cross multiply
    4,242.73x = 5,855.01 × 2,354.33
  4. Step 4: Simplify right side
    4,242.73x = 13,784,625.69
  5. Step 5: Solve for x
    x = 13,784,625.69/4,242.73
  6. Step 6: Final answer
    x = 3,249.00

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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.