Home / 2,510.44-3,464.78-1,515.86

Finding the Fourth Proportional to 2,510.44, 3,464.78 and 1,515.86

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Solution

The fourth proportional to 2,510.44, 3,464.78 and 1,515.86 is: 2,092.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.44 : 3,464.78 = 1,515.86 : x
  2. Step 2: Convert to fraction form
    2,510.44/3,464.78 = 1,515.86/x
  3. Step 3: Cross multiply
    2,510.44x = 3,464.78 × 1,515.86
  4. Step 4: Simplify right side
    2,510.44x = 5,252,128.99
  5. Step 5: Solve for x
    x = 5,252,128.99/2,510.44
  6. Step 6: Final answer
    x = 2,092.11

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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.