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Finding the Fourth Proportional to 3,262.71, 4,889.16 and 3,019.71

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Solution

The fourth proportional to 3,262.71, 4,889.16 and 3,019.71 is: 4,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.71 : 4,889.16 = 3,019.71 : x
  2. Step 2: Convert to fraction form
    3,262.71/4,889.16 = 3,019.71/x
  3. Step 3: Cross multiply
    3,262.71x = 4,889.16 × 3,019.71
  4. Step 4: Simplify right side
    3,262.71x = 14,763,845.34
  5. Step 5: Solve for x
    x = 14,763,845.34/3,262.71
  6. Step 6: Final answer
    x = 4,525.03

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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.