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Finding the Fourth Proportional to 9,563.88, 13,194.44 and 7,051.96

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Solution

The fourth proportional to 9,563.88, 13,194.44 and 7,051.96 is: 9,728.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563.88 : 13,194.44 = 7,051.96 : x
  2. Step 2: Convert to fraction form
    9,563.88/13,194.44 = 7,051.96/x
  3. Step 3: Cross multiply
    9,563.88x = 13,194.44 × 7,051.96
  4. Step 4: Simplify right side
    9,563.88x = 93,046,663.10
  5. Step 5: Solve for x
    x = 93,046,663.10/9,563.88
  6. Step 6: Final answer
    x = 9,728.97

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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.