Home / 4,924.93-7,375.64-2,840.57

Finding the Fourth Proportional to 4,924.93, 7,375.64 and 2,840.57

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Solution

The fourth proportional to 4,924.93, 7,375.64 and 2,840.57 is: 4,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.93 : 7,375.64 = 2,840.57 : x
  2. Step 2: Convert to fraction form
    4,924.93/7,375.64 = 2,840.57/x
  3. Step 3: Cross multiply
    4,924.93x = 7,375.64 × 2,840.57
  4. Step 4: Simplify right side
    4,924.93x = 20,951,021.71
  5. Step 5: Solve for x
    x = 20,951,021.71/4,924.93
  6. Step 6: Final answer
    x = 4,254.08

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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.