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Finding the Fourth Proportional to 2,497.05, 3,745.04 and 741.63

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Solution

The fourth proportional to 2,497.05, 3,745.04 and 741.63 is: 1,112.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.05 : 3,745.04 = 741.63 : x
  2. Step 2: Convert to fraction form
    2,497.05/3,745.04 = 741.63/x
  3. Step 3: Cross multiply
    2,497.05x = 3,745.04 × 741.63
  4. Step 4: Simplify right side
    2,497.05x = 2,777,434.02
  5. Step 5: Solve for x
    x = 2,777,434.02/2,497.05
  6. Step 6: Final answer
    x = 1,112.29

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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.