Home / 4,684.33-7,026.89-1,911.19

Finding the Fourth Proportional to 4,684.33, 7,026.89 and 1,911.19

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Solution

The fourth proportional to 4,684.33, 7,026.89 and 1,911.19 is: 2,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.33 : 7,026.89 = 1,911.19 : x
  2. Step 2: Convert to fraction form
    4,684.33/7,026.89 = 1,911.19/x
  3. Step 3: Cross multiply
    4,684.33x = 7,026.89 × 1,911.19
  4. Step 4: Simplify right side
    4,684.33x = 13,429,677.21
  5. Step 5: Solve for x
    x = 13,429,677.21/4,684.33
  6. Step 6: Final answer
    x = 2,866.94

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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.