Home / 4,239.72-5,850.34-2,376.68

Finding the Fourth Proportional to 4,239.72, 5,850.34 and 2,376.68

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Solution

The fourth proportional to 4,239.72, 5,850.34 and 2,376.68 is: 3,279.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.72 : 5,850.34 = 2,376.68 : x
  2. Step 2: Convert to fraction form
    4,239.72/5,850.34 = 2,376.68/x
  3. Step 3: Cross multiply
    4,239.72x = 5,850.34 × 2,376.68
  4. Step 4: Simplify right side
    4,239.72x = 13,904,386.07
  5. Step 5: Solve for x
    x = 13,904,386.07/4,239.72
  6. Step 6: Final answer
    x = 3,279.55

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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.