Home / 5,035.37-7,542.95-2,405.41

Finding the Fourth Proportional to 5,035.37, 7,542.95 and 2,405.41

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Solution

The fourth proportional to 5,035.37, 7,542.95 and 2,405.41 is: 3,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.37 : 7,542.95 = 2,405.41 : x
  2. Step 2: Convert to fraction form
    5,035.37/7,542.95 = 2,405.41/x
  3. Step 3: Cross multiply
    5,035.37x = 7,542.95 × 2,405.41
  4. Step 4: Simplify right side
    5,035.37x = 18,143,856.48
  5. Step 5: Solve for x
    x = 18,143,856.48/5,035.37
  6. Step 6: Final answer
    x = 3,603.29

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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.