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Finding the Fourth Proportional to 5,956.51, 8,220.42 and 3,304.42

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Solution

The fourth proportional to 5,956.51, 8,220.42 and 3,304.42 is: 4,560.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956.51 : 8,220.42 = 3,304.42 : x
  2. Step 2: Convert to fraction form
    5,956.51/8,220.42 = 3,304.42/x
  3. Step 3: Cross multiply
    5,956.51x = 8,220.42 × 3,304.42
  4. Step 4: Simplify right side
    5,956.51x = 27,163,720.26
  5. Step 5: Solve for x
    x = 27,163,720.26/5,956.51
  6. Step 6: Final answer
    x = 4,560.34

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Double scale
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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.