Home / 4,897.62-7,345.62-1,610.75

Finding the Fourth Proportional to 4,897.62, 7,345.62 and 1,610.75

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Solution

The fourth proportional to 4,897.62, 7,345.62 and 1,610.75 is: 2,415.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.62 : 7,345.62 = 1,610.75 : x
  2. Step 2: Convert to fraction form
    4,897.62/7,345.62 = 1,610.75/x
  3. Step 3: Cross multiply
    4,897.62x = 7,345.62 × 1,610.75
  4. Step 4: Simplify right side
    4,897.62x = 11,831,975.78
  5. Step 5: Solve for x
    x = 11,831,975.78/4,897.62
  6. Step 6: Final answer
    x = 2,415.86

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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.