Home / 4,913.82-6,780.99-2,924.33

Finding the Fourth Proportional to 4,913.82, 6,780.99 and 2,924.33

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Solution

The fourth proportional to 4,913.82, 6,780.99 and 2,924.33 is: 4,035.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.82 : 6,780.99 = 2,924.33 : x
  2. Step 2: Convert to fraction form
    4,913.82/6,780.99 = 2,924.33/x
  3. Step 3: Cross multiply
    4,913.82x = 6,780.99 × 2,924.33
  4. Step 4: Simplify right side
    4,913.82x = 19,829,818.58
  5. Step 5: Solve for x
    x = 19,829,818.58/4,913.82
  6. Step 6: Final answer
    x = 4,035.52

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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.