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Finding the Fourth Proportional to 9,507.22, 14,251.26 and 3,963.63

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Solution

The fourth proportional to 9,507.22, 14,251.26 and 3,963.63 is: 5,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,507.22 : 14,251.26 = 3,963.63 : x
  2. Step 2: Convert to fraction form
    9,507.22/14,251.26 = 3,963.63/x
  3. Step 3: Cross multiply
    9,507.22x = 14,251.26 × 3,963.63
  4. Step 4: Simplify right side
    9,507.22x = 56,486,721.67
  5. Step 5: Solve for x
    x = 56,486,721.67/9,507.22
  6. Step 6: Final answer
    x = 5,941.46

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Double scale
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Similar ratio
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1.5x scale

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.