Home / 4,255.36-5,872.36-2,392.32

Finding the Fourth Proportional to 4,255.36, 5,872.36 and 2,392.32

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Solution

The fourth proportional to 4,255.36, 5,872.36 and 2,392.32 is: 3,301.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.36 : 5,872.36 = 2,392.32 : x
  2. Step 2: Convert to fraction form
    4,255.36/5,872.36 = 2,392.32/x
  3. Step 3: Cross multiply
    4,255.36x = 5,872.36 × 2,392.32
  4. Step 4: Simplify right side
    4,255.36x = 14,048,564.28
  5. Step 5: Solve for x
    x = 14,048,564.28/4,255.36
  6. Step 6: Final answer
    x = 3,301.38

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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.