Home / 4,272.37-5,895.65-2,409.25

Finding the Fourth Proportional to 4,272.37, 5,895.65 and 2,409.25

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Solution

The fourth proportional to 4,272.37, 5,895.65 and 2,409.25 is: 3,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.37 : 5,895.65 = 2,409.25 : x
  2. Step 2: Convert to fraction form
    4,272.37/5,895.65 = 2,409.25/x
  3. Step 3: Cross multiply
    4,272.37x = 5,895.65 × 2,409.25
  4. Step 4: Simplify right side
    4,272.37x = 14,204,082.72
  5. Step 5: Solve for x
    x = 14,204,082.72/4,272.37
  6. Step 6: Final answer
    x = 3,324.64

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Half scale
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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.