Home / 4,272-5,895.60-2,409.12

Finding the Fourth Proportional to 4,272, 5,895.60 and 2,409.12

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Solution

The fourth proportional to 4,272, 5,895.60 and 2,409.12 is: 3,324.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272 : 5,895.60 = 2,409.12 : x
  2. Step 2: Convert to fraction form
    4,272/5,895.60 = 2,409.12/x
  3. Step 3: Cross multiply
    4,272x = 5,895.60 × 2,409.12
  4. Step 4: Simplify right side
    4,272x = 14,203,207.87
  5. Step 5: Solve for x
    x = 14,203,207.87/4,272
  6. Step 6: Final answer
    x = 3,324.72

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Double 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.