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Finding the Fourth Proportional to 7,193.51, 10,790.29 and 2,513.49

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Solution

The fourth proportional to 7,193.51, 10,790.29 and 2,513.49 is: 3,770.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.51 : 10,790.29 = 2,513.49 : x
  2. Step 2: Convert to fraction form
    7,193.51/10,790.29 = 2,513.49/x
  3. Step 3: Cross multiply
    7,193.51x = 10,790.29 × 2,513.49
  4. Step 4: Simplify right side
    7,193.51x = 27,121,286.01
  5. Step 5: Solve for x
    x = 27,121,286.01/7,193.51
  6. Step 6: Final answer
    x = 3,770.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.