Home / 2,492.06-3,437.92-1,607.54

Finding the Fourth Proportional to 2,492.06, 3,437.92 and 1,607.54

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Solution

The fourth proportional to 2,492.06, 3,437.92 and 1,607.54 is: 2,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.06 : 3,437.92 = 1,607.54 : x
  2. Step 2: Convert to fraction form
    2,492.06/3,437.92 = 1,607.54/x
  3. Step 3: Cross multiply
    2,492.06x = 3,437.92 × 1,607.54
  4. Step 4: Simplify right side
    2,492.06x = 5,526,593.92
  5. Step 5: Solve for x
    x = 5,526,593.92/2,492.06
  6. Step 6: Final answer
    x = 2,217.68

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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.