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Finding the Fourth Proportional to 3,093.01, 4,639.97 and 901.45

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Solution

The fourth proportional to 3,093.01, 4,639.97 and 901.45 is: 1,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.01 : 4,639.97 = 901.45 : x
  2. Step 2: Convert to fraction form
    3,093.01/4,639.97 = 901.45/x
  3. Step 3: Cross multiply
    3,093.01x = 4,639.97 × 901.45
  4. Step 4: Simplify right side
    3,093.01x = 4,182,700.96
  5. Step 5: Solve for x
    x = 4,182,700.96/3,093.01
  6. Step 6: Final answer
    x = 1,352.31

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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.