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Finding the Fourth Proportional to 9,794.77, 13,516.54 and 5,602.75

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Solution

The fourth proportional to 9,794.77, 13,516.54 and 5,602.75 is: 7,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,794.77 : 13,516.54 = 5,602.75 : x
  2. Step 2: Convert to fraction form
    9,794.77/13,516.54 = 5,602.75/x
  3. Step 3: Cross multiply
    9,794.77x = 13,516.54 × 5,602.75
  4. Step 4: Simplify right side
    9,794.77x = 75,729,794.49
  5. Step 5: Solve for x
    x = 75,729,794.49/9,794.77
  6. Step 6: Final answer
    x = 7,731.66

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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.