Home / 4,205.36-5,805.38-2,436.32

Finding the Fourth Proportional to 4,205.36, 5,805.38 and 2,436.32

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Solution

The fourth proportional to 4,205.36, 5,805.38 and 2,436.32 is: 3,363.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.36 : 5,805.38 = 2,436.32 : x
  2. Step 2: Convert to fraction form
    4,205.36/5,805.38 = 2,436.32/x
  3. Step 3: Cross multiply
    4,205.36x = 5,805.38 × 2,436.32
  4. Step 4: Simplify right side
    4,205.36x = 14,143,763.40
  5. Step 5: Solve for x
    x = 14,143,763.40/4,205.36
  6. Step 6: Final answer
    x = 3,363.27

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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.