Home / 5,947.63-8,211.58-3,824.11

Finding the Fourth Proportional to 5,947.63, 8,211.58 and 3,824.11

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Solution

The fourth proportional to 5,947.63, 8,211.58 and 3,824.11 is: 5,279.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.63 : 8,211.58 = 3,824.11 : x
  2. Step 2: Convert to fraction form
    5,947.63/8,211.58 = 3,824.11/x
  3. Step 3: Cross multiply
    5,947.63x = 8,211.58 × 3,824.11
  4. Step 4: Simplify right side
    5,947.63x = 31,401,985.90
  5. Step 5: Solve for x
    x = 31,401,985.90/5,947.63
  6. Step 6: Final answer
    x = 5,279.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.