Home / 2,510.33-3,464.15-1,391.26

Finding the Fourth Proportional to 2,510.33, 3,464.15 and 1,391.26

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Solution

The fourth proportional to 2,510.33, 3,464.15 and 1,391.26 is: 1,919.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.33 : 3,464.15 = 1,391.26 : x
  2. Step 2: Convert to fraction form
    2,510.33/3,464.15 = 1,391.26/x
  3. Step 3: Cross multiply
    2,510.33x = 3,464.15 × 1,391.26
  4. Step 4: Simplify right side
    2,510.33x = 4,819,509.05
  5. Step 5: Solve for x
    x = 4,819,509.05/2,510.33
  6. Step 6: Final answer
    x = 1,919.87

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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.