Home / 3,726.03-5,140.94-2,401.46

Finding the Fourth Proportional to 3,726.03, 5,140.94 and 2,401.46

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Solution

The fourth proportional to 3,726.03, 5,140.94 and 2,401.46 is: 3,313.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.03 : 5,140.94 = 2,401.46 : x
  2. Step 2: Convert to fraction form
    3,726.03/5,140.94 = 2,401.46/x
  3. Step 3: Cross multiply
    3,726.03x = 5,140.94 × 2,401.46
  4. Step 4: Simplify right side
    3,726.03x = 12,345,724.06
  5. Step 5: Solve for x
    x = 12,345,724.06/3,726.03
  6. Step 6: Final answer
    x = 3,313.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.