Home / 2,510.43-3,464.04-1,391.44

Finding the Fourth Proportional to 2,510.43, 3,464.04 and 1,391.44

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Solution

The fourth proportional to 2,510.43, 3,464.04 and 1,391.44 is: 1,919.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.43 : 3,464.04 = 1,391.44 : x
  2. Step 2: Convert to fraction form
    2,510.43/3,464.04 = 1,391.44/x
  3. Step 3: Cross multiply
    2,510.43x = 3,464.04 × 1,391.44
  4. Step 4: Simplify right side
    2,510.43x = 4,819,993.21
  5. Step 5: Solve for x
    x = 4,819,993.21/2,510.43
  6. Step 6: Final answer
    x = 1,919.98

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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.