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Finding the Fourth Proportional to 9,193.16, 12,703.84 and 7,513.97

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Solution

The fourth proportional to 9,193.16, 12,703.84 and 7,513.97 is: 10,383.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.16 : 12,703.84 = 7,513.97 : x
  2. Step 2: Convert to fraction form
    9,193.16/12,703.84 = 7,513.97/x
  3. Step 3: Cross multiply
    9,193.16x = 12,703.84 × 7,513.97
  4. Step 4: Simplify right side
    9,193.16x = 95,456,190.34
  5. Step 5: Solve for x
    x = 95,456,190.34/9,193.16
  6. Step 6: Final answer
    x = 10,383.39

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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.