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Finding the Fourth Proportional to 3,497.99, 5,245.58 and 1,548.83

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Solution

The fourth proportional to 3,497.99, 5,245.58 and 1,548.83 is: 2,322.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.99 : 5,245.58 = 1,548.83 : x
  2. Step 2: Convert to fraction form
    3,497.99/5,245.58 = 1,548.83/x
  3. Step 3: Cross multiply
    3,497.99x = 5,245.58 × 1,548.83
  4. Step 4: Simplify right side
    3,497.99x = 8,124,477.70
  5. Step 5: Solve for x
    x = 8,124,477.70/3,497.99
  6. Step 6: Final answer
    x = 2,322.62

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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.