Home / 2,546.52-3,509.44-1,986.10

Finding the Fourth Proportional to 2,546.52, 3,509.44 and 1,986.10

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Solution

The fourth proportional to 2,546.52, 3,509.44 and 1,986.10 is: 2,737.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546.52 : 3,509.44 = 1,986.10 : x
  2. Step 2: Convert to fraction form
    2,546.52/3,509.44 = 1,986.10/x
  3. Step 3: Cross multiply
    2,546.52x = 3,509.44 × 1,986.10
  4. Step 4: Simplify right side
    2,546.52x = 6,970,088.85
  5. Step 5: Solve for x
    x = 6,970,088.85/2,546.52
  6. Step 6: Final answer
    x = 2,737.11

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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.