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Finding the Fourth Proportional to 7,443.67, 11,167.13 and 2,513.10

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Solution

The fourth proportional to 7,443.67, 11,167.13 and 2,513.10 is: 3,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443.67 : 11,167.13 = 2,513.10 : x
  2. Step 2: Convert to fraction form
    7,443.67/11,167.13 = 2,513.10/x
  3. Step 3: Cross multiply
    7,443.67x = 11,167.13 × 2,513.10
  4. Step 4: Simplify right side
    7,443.67x = 28,064,101.84
  5. Step 5: Solve for x
    x = 28,064,101.84/7,443.67
  6. Step 6: Final answer
    x = 3,770.20

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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.