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Finding the Fourth Proportional to 3,357.01, 5,033.79 and 1,506.54

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Solution

The fourth proportional to 3,357.01, 5,033.79 and 1,506.54 is: 2,259.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.01 : 5,033.79 = 1,506.54 : x
  2. Step 2: Convert to fraction form
    3,357.01/5,033.79 = 1,506.54/x
  3. Step 3: Cross multiply
    3,357.01x = 5,033.79 × 1,506.54
  4. Step 4: Simplify right side
    3,357.01x = 7,583,603.16
  5. Step 5: Solve for x
    x = 7,583,603.16/3,357.01
  6. Step 6: Final answer
    x = 2,259.03

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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.