Home / 8,983.08-13,480.38-4,363.56

Finding the Fourth Proportional to 8,983.08, 13,480.38 and 4,363.56

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Solution

The fourth proportional to 8,983.08, 13,480.38 and 4,363.56 is: 6,548.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983.08 : 13,480.38 = 4,363.56 : x
  2. Step 2: Convert to fraction form
    8,983.08/13,480.38 = 4,363.56/x
  3. Step 3: Cross multiply
    8,983.08x = 13,480.38 × 4,363.56
  4. Step 4: Simplify right side
    8,983.08x = 58,822,446.95
  5. Step 5: Solve for x
    x = 58,822,446.95/8,983.08
  6. Step 6: Final answer
    x = 6,548.14

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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.