Home / 6,878.33-10,307.88-2,924.79

Finding the Fourth Proportional to 6,878.33, 10,307.88 and 2,924.79

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Solution

The fourth proportional to 6,878.33, 10,307.88 and 2,924.79 is: 4,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878.33 : 10,307.88 = 2,924.79 : x
  2. Step 2: Convert to fraction form
    6,878.33/10,307.88 = 2,924.79/x
  3. Step 3: Cross multiply
    6,878.33x = 10,307.88 × 2,924.79
  4. Step 4: Simplify right side
    6,878.33x = 30,148,384.35
  5. Step 5: Solve for x
    x = 30,148,384.35/6,878.33
  6. Step 6: Final answer
    x = 4,383.10

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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.