Home / 4,242.94-5,855.26-2,354.46

Finding the Fourth Proportional to 4,242.94, 5,855.26 and 2,354.46

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Solution

The fourth proportional to 4,242.94, 5,855.26 and 2,354.46 is: 3,249.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.94 : 5,855.26 = 2,354.46 : x
  2. Step 2: Convert to fraction form
    4,242.94/5,855.26 = 2,354.46/x
  3. Step 3: Cross multiply
    4,242.94x = 5,855.26 × 2,354.46
  4. Step 4: Simplify right side
    4,242.94x = 13,785,975.46
  5. Step 5: Solve for x
    x = 13,785,975.46/4,242.94
  6. Step 6: Final answer
    x = 3,249.16

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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.