Home / 2,572.10-3,837.94-2,415.37

Finding the Fourth Proportional to 2,572.10, 3,837.94 and 2,415.37

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Solution

The fourth proportional to 2,572.10, 3,837.94 and 2,415.37 is: 3,604.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.10 : 3,837.94 = 2,415.37 : x
  2. Step 2: Convert to fraction form
    2,572.10/3,837.94 = 2,415.37/x
  3. Step 3: Cross multiply
    2,572.10x = 3,837.94 × 2,415.37
  4. Step 4: Simplify right side
    2,572.10x = 9,270,045.14
  5. Step 5: Solve for x
    x = 9,270,045.14/2,572.10
  6. Step 6: Final answer
    x = 3,604.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.