Home / 3,614.08-4,987.36-2,372

Finding the Fourth Proportional to 3,614.08, 4,987.36 and 2,372

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Solution

The fourth proportional to 3,614.08, 4,987.36 and 2,372 is: 3,273.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614.08 : 4,987.36 = 2,372 : x
  2. Step 2: Convert to fraction form
    3,614.08/4,987.36 = 2,372/x
  3. Step 3: Cross multiply
    3,614.08x = 4,987.36 × 2,372
  4. Step 4: Simplify right side
    3,614.08x = 11,830,017.92
  5. Step 5: Solve for x
    x = 11,830,017.92/3,614.08
  6. Step 6: Final answer
    x = 3,273.31

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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.