Home / 4,239.24-5,849.90-2,376.20

Finding the Fourth Proportional to 4,239.24, 5,849.90 and 2,376.20

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Solution

The fourth proportional to 4,239.24, 5,849.90 and 2,376.20 is: 3,279.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.24 : 5,849.90 = 2,376.20 : x
  2. Step 2: Convert to fraction form
    4,239.24/5,849.90 = 2,376.20/x
  3. Step 3: Cross multiply
    4,239.24x = 5,849.90 × 2,376.20
  4. Step 4: Simplify right side
    4,239.24x = 13,900,532.38
  5. Step 5: Solve for x
    x = 13,900,532.38/4,239.24
  6. Step 6: Final answer
    x = 3,279.02

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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.