Home / 6,837.80-10,248.48-2,887.52

Finding the Fourth Proportional to 6,837.80, 10,248.48 and 2,887.52

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Solution

The fourth proportional to 6,837.80, 10,248.48 and 2,887.52 is: 4,327.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.80 : 10,248.48 = 2,887.52 : x
  2. Step 2: Convert to fraction form
    6,837.80/10,248.48 = 2,887.52/x
  3. Step 3: Cross multiply
    6,837.80x = 10,248.48 × 2,887.52
  4. Step 4: Simplify right side
    6,837.80x = 29,592,690.97
  5. Step 5: Solve for x
    x = 29,592,690.97/6,837.80
  6. Step 6: Final answer
    x = 4,327.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.