Home / 4,239.68-5,850.40-2,376.64

Finding the Fourth Proportional to 4,239.68, 5,850.40 and 2,376.64

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Solution

The fourth proportional to 4,239.68, 5,850.40 and 2,376.64 is: 3,279.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.68 : 5,850.40 = 2,376.64 : x
  2. Step 2: Convert to fraction form
    4,239.68/5,850.40 = 2,376.64/x
  3. Step 3: Cross multiply
    4,239.68x = 5,850.40 × 2,376.64
  4. Step 4: Simplify right side
    4,239.68x = 13,904,294.66
  5. Step 5: Solve for x
    x = 13,904,294.66/4,239.68
  6. Step 6: Final answer
    x = 3,279.56

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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.