Home / 10,848.75-16,274.75-3,924.87

Finding the Fourth Proportional to 10,848.75, 16,274.75 and 3,924.87

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Solution

The fourth proportional to 10,848.75, 16,274.75 and 3,924.87 is: 5,887.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848.75 : 16,274.75 = 3,924.87 : x
  2. Step 2: Convert to fraction form
    10,848.75/16,274.75 = 3,924.87/x
  3. Step 3: Cross multiply
    10,848.75x = 16,274.75 × 3,924.87
  4. Step 4: Simplify right side
    10,848.75x = 63,876,278.03
  5. Step 5: Solve for x
    x = 63,876,278.03/10,848.75
  6. Step 6: Final answer
    x = 5,887.89

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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.