Home / 4,619.67-6,926.73-1,948.08

Finding the Fourth Proportional to 4,619.67, 6,926.73 and 1,948.08

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Solution

The fourth proportional to 4,619.67, 6,926.73 and 1,948.08 is: 2,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.67 : 6,926.73 = 1,948.08 : x
  2. Step 2: Convert to fraction form
    4,619.67/6,926.73 = 1,948.08/x
  3. Step 3: Cross multiply
    4,619.67x = 6,926.73 × 1,948.08
  4. Step 4: Simplify right side
    4,619.67x = 13,493,787.14
  5. Step 5: Solve for x
    x = 13,493,787.14/4,619.67
  6. Step 6: Final answer
    x = 2,920.94

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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.