Home / 4,239.76-5,850.86-2,376.76

Finding the Fourth Proportional to 4,239.76, 5,850.86 and 2,376.76

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Solution

The fourth proportional to 4,239.76, 5,850.86 and 2,376.76 is: 3,279.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.76 : 5,850.86 = 2,376.76 : x
  2. Step 2: Convert to fraction form
    4,239.76/5,850.86 = 2,376.76/x
  3. Step 3: Cross multiply
    4,239.76x = 5,850.86 × 2,376.76
  4. Step 4: Simplify right side
    4,239.76x = 13,906,090.01
  5. Step 5: Solve for x
    x = 13,906,090.01/4,239.76
  6. Step 6: Final answer
    x = 3,279.92

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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.