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Finding the Fourth Proportional to 5,796.81, 8,695.06 and 1,637.10

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Solution

The fourth proportional to 5,796.81, 8,695.06 and 1,637.10 is: 2,455.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796.81 : 8,695.06 = 1,637.10 : x
  2. Step 2: Convert to fraction form
    5,796.81/8,695.06 = 1,637.10/x
  3. Step 3: Cross multiply
    5,796.81x = 8,695.06 × 1,637.10
  4. Step 4: Simplify right side
    5,796.81x = 14,234,682.73
  5. Step 5: Solve for x
    x = 14,234,682.73/5,796.81
  6. Step 6: Final answer
    x = 2,455.61

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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.