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Finding the Fourth Proportional to 4,323.87, 5,968.35 and 3,204.45

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Solution

The fourth proportional to 4,323.87, 5,968.35 and 3,204.45 is: 4,423.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.87 : 5,968.35 = 3,204.45 : x
  2. Step 2: Convert to fraction form
    4,323.87/5,968.35 = 3,204.45/x
  3. Step 3: Cross multiply
    4,323.87x = 5,968.35 × 3,204.45
  4. Step 4: Simplify right side
    4,323.87x = 19,125,279.16
  5. Step 5: Solve for x
    x = 19,125,279.16/4,323.87
  6. Step 6: Final answer
    x = 4,423.19

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1.5x scale

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.