Home / 8,894.29-13,341.68-2,320.33

Finding the Fourth Proportional to 8,894.29, 13,341.68 and 2,320.33

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Solution

The fourth proportional to 8,894.29, 13,341.68 and 2,320.33 is: 3,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894.29 : 13,341.68 = 2,320.33 : x
  2. Step 2: Convert to fraction form
    8,894.29/13,341.68 = 2,320.33/x
  3. Step 3: Cross multiply
    8,894.29x = 13,341.68 × 2,320.33
  4. Step 4: Simplify right side
    8,894.29x = 30,957,100.35
  5. Step 5: Solve for x
    x = 30,957,100.35/8,894.29
  6. Step 6: Final answer
    x = 3,480.56

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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.