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Finding the Fourth Proportional to 9,563.44, 13,193.86 and 7,051.51

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Solution

The fourth proportional to 9,563.44, 13,193.86 and 7,051.51 is: 9,728.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563.44 : 13,193.86 = 7,051.51 : x
  2. Step 2: Convert to fraction form
    9,563.44/13,193.86 = 7,051.51/x
  3. Step 3: Cross multiply
    9,563.44x = 13,193.86 × 7,051.51
  4. Step 4: Simplify right side
    9,563.44x = 93,036,635.73
  5. Step 5: Solve for x
    x = 93,036,635.73/9,563.44
  6. Step 6: Final answer
    x = 9,728.37

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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.