Home / 2,510.46-3,464.32-1,391.32

Finding the Fourth Proportional to 2,510.46, 3,464.32 and 1,391.32

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Solution

The fourth proportional to 2,510.46, 3,464.32 and 1,391.32 is: 1,919.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.46 : 3,464.32 = 1,391.32 : x
  2. Step 2: Convert to fraction form
    2,510.46/3,464.32 = 1,391.32/x
  3. Step 3: Cross multiply
    2,510.46x = 3,464.32 × 1,391.32
  4. Step 4: Simplify right side
    2,510.46x = 4,819,977.70
  5. Step 5: Solve for x
    x = 4,819,977.70/2,510.46
  6. Step 6: Final answer
    x = 1,919.96

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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.