Home / 2,510.20-3,464.21-1,515.54

Finding the Fourth Proportional to 2,510.20, 3,464.21 and 1,515.54

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Solution

The fourth proportional to 2,510.20, 3,464.21 and 1,515.54 is: 2,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.20 : 3,464.21 = 1,515.54 : x
  2. Step 2: Convert to fraction form
    2,510.20/3,464.21 = 1,515.54/x
  3. Step 3: Cross multiply
    2,510.20x = 3,464.21 × 1,515.54
  4. Step 4: Simplify right side
    2,510.20x = 5,250,141.25
  5. Step 5: Solve for x
    x = 5,250,141.25/2,510.20
  6. Step 6: Final answer
    x = 2,091.53

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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.