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Finding the Fourth Proportional to 19,168.54, 28,752.81 and 6,022.06

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Solution

The fourth proportional to 19,168.54, 28,752.81 and 6,022.06 is: 9,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168.54 : 28,752.81 = 6,022.06 : x
  2. Step 2: Convert to fraction form
    19,168.54/28,752.81 = 6,022.06/x
  3. Step 3: Cross multiply
    19,168.54x = 28,752.81 × 6,022.06
  4. Step 4: Simplify right side
    19,168.54x = 173,151,146.99
  5. Step 5: Solve for x
    x = 173,151,146.99/19,168.54
  6. Step 6: Final answer
    x = 9,033.09

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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.