Home / 2,598.44-3,578.57-2,431.69

Finding the Fourth Proportional to 2,598.44, 3,578.57 and 2,431.69

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Solution

The fourth proportional to 2,598.44, 3,578.57 and 2,431.69 is: 3,348.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.44 : 3,578.57 = 2,431.69 : x
  2. Step 2: Convert to fraction form
    2,598.44/3,578.57 = 2,431.69/x
  3. Step 3: Cross multiply
    2,598.44x = 3,578.57 × 2,431.69
  4. Step 4: Simplify right side
    2,598.44x = 8,701,942.83
  5. Step 5: Solve for x
    x = 8,701,942.83/2,598.44
  6. Step 6: Final answer
    x = 3,348.91

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1.5x scale

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.