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Finding the Fourth Proportional to 5,796.99, 8,694.21 and 1,637.25

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Solution

The fourth proportional to 5,796.99, 8,694.21 and 1,637.25 is: 2,455.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796.99 : 8,694.21 = 1,637.25 : x
  2. Step 2: Convert to fraction form
    5,796.99/8,694.21 = 1,637.25/x
  3. Step 3: Cross multiply
    5,796.99x = 8,694.21 × 1,637.25
  4. Step 4: Simplify right side
    5,796.99x = 14,234,595.32
  5. Step 5: Solve for x
    x = 14,234,595.32/5,796.99
  6. Step 6: Final answer
    x = 2,455.51

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Double scale
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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.