Home / 2,467.36-3,401.64-2,390.92

Finding the Fourth Proportional to 2,467.36, 3,401.64 and 2,390.92

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Solution

The fourth proportional to 2,467.36, 3,401.64 and 2,390.92 is: 3,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467.36 : 3,401.64 = 2,390.92 : x
  2. Step 2: Convert to fraction form
    2,467.36/3,401.64 = 2,390.92/x
  3. Step 3: Cross multiply
    2,467.36x = 3,401.64 × 2,390.92
  4. Step 4: Simplify right side
    2,467.36x = 8,133,049.11
  5. Step 5: Solve for x
    x = 8,133,049.11/2,467.36
  6. Step 6: Final answer
    x = 3,296.26

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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.