Home / 2,919.36-4,026.24-2,467.35

Finding the Fourth Proportional to 2,919.36, 4,026.24 and 2,467.35

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Solution

The fourth proportional to 2,919.36, 4,026.24 and 2,467.35 is: 3,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919.36 : 4,026.24 = 2,467.35 : x
  2. Step 2: Convert to fraction form
    2,919.36/4,026.24 = 2,467.35/x
  3. Step 3: Cross multiply
    2,919.36x = 4,026.24 × 2,467.35
  4. Step 4: Simplify right side
    2,919.36x = 9,934,143.26
  5. Step 5: Solve for x
    x = 9,934,143.26/2,919.36
  6. Step 6: Final answer
    x = 3,402.85

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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.