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Finding the Fourth Proportional to 5,895.68, 8,135.92 and 3,537.84

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Solution

The fourth proportional to 5,895.68, 8,135.92 and 3,537.84 is: 4,882.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.68 : 8,135.92 = 3,537.84 : x
  2. Step 2: Convert to fraction form
    5,895.68/8,135.92 = 3,537.84/x
  3. Step 3: Cross multiply
    5,895.68x = 8,135.92 × 3,537.84
  4. Step 4: Simplify right side
    5,895.68x = 28,783,583.21
  5. Step 5: Solve for x
    x = 28,783,583.21/5,895.68
  6. Step 6: Final answer
    x = 4,882.15

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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.