Home / 3,072.02-4,608.82-1,610.78

Finding the Fourth Proportional to 3,072.02, 4,608.82 and 1,610.78

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Solution

The fourth proportional to 3,072.02, 4,608.82 and 1,610.78 is: 2,416.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072.02 : 4,608.82 = 1,610.78 : x
  2. Step 2: Convert to fraction form
    3,072.02/4,608.82 = 1,610.78/x
  3. Step 3: Cross multiply
    3,072.02x = 4,608.82 × 1,610.78
  4. Step 4: Simplify right side
    3,072.02x = 7,423,795.08
  5. Step 5: Solve for x
    x = 7,423,795.08/3,072.02
  6. Step 6: Final answer
    x = 2,416.58

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1.5x scale

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.