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Finding the Fourth Proportional to 9,593.45, 13,238.08 and 7,076.96

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Solution

The fourth proportional to 9,593.45, 13,238.08 and 7,076.96 is: 9,765.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,593.45 : 13,238.08 = 7,076.96 : x
  2. Step 2: Convert to fraction form
    9,593.45/13,238.08 = 7,076.96/x
  3. Step 3: Cross multiply
    9,593.45x = 13,238.08 × 7,076.96
  4. Step 4: Simplify right side
    9,593.45x = 93,685,349.59
  5. Step 5: Solve for x
    x = 93,685,349.59/9,593.45
  6. Step 6: Final answer
    x = 9,765.55

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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.