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Finding the Fourth Proportional to 9,996.01, 13,795.57 and 7,473.77

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Solution

The fourth proportional to 9,996.01, 13,795.57 and 7,473.77 is: 10,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996.01 : 13,795.57 = 7,473.77 : x
  2. Step 2: Convert to fraction form
    9,996.01/13,795.57 = 7,473.77/x
  3. Step 3: Cross multiply
    9,996.01x = 13,795.57 × 7,473.77
  4. Step 4: Simplify right side
    9,996.01x = 103,104,867.26
  5. Step 5: Solve for x
    x = 103,104,867.26/9,996.01
  6. Step 6: Final answer
    x = 10,314.60

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Similar ratio
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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.