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Finding the Fourth Proportional to 2,537.12, 3,806.18 and 894.82

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Solution

The fourth proportional to 2,537.12, 3,806.18 and 894.82 is: 1,342.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.12 : 3,806.18 = 894.82 : x
  2. Step 2: Convert to fraction form
    2,537.12/3,806.18 = 894.82/x
  3. Step 3: Cross multiply
    2,537.12x = 3,806.18 × 894.82
  4. Step 4: Simplify right side
    2,537.12x = 3,405,845.99
  5. Step 5: Solve for x
    x = 3,405,845.99/2,537.12
  6. Step 6: Final answer
    x = 1,342.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.