Home / 2,388.24-3,292.48-2,355.44

Finding the Fourth Proportional to 2,388.24, 3,292.48 and 2,355.44

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Solution

The fourth proportional to 2,388.24, 3,292.48 and 2,355.44 is: 3,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388.24 : 3,292.48 = 2,355.44 : x
  2. Step 2: Convert to fraction form
    2,388.24/3,292.48 = 2,355.44/x
  3. Step 3: Cross multiply
    2,388.24x = 3,292.48 × 2,355.44
  4. Step 4: Simplify right side
    2,388.24x = 7,755,239.09
  5. Step 5: Solve for x
    x = 7,755,239.09/2,388.24
  6. Step 6: Final answer
    x = 3,247.26

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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.