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Finding the Fourth Proportional to 12,673.14, 19,008.43 and 4,464.50

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Solution

The fourth proportional to 12,673.14, 19,008.43 and 4,464.50 is: 6,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,673.14 : 19,008.43 = 4,464.50 : x
  2. Step 2: Convert to fraction form
    12,673.14/19,008.43 = 4,464.50/x
  3. Step 3: Cross multiply
    12,673.14x = 19,008.43 × 4,464.50
  4. Step 4: Simplify right side
    12,673.14x = 84,863,135.74
  5. Step 5: Solve for x
    x = 84,863,135.74/12,673.14
  6. Step 6: Final answer
    x = 6,696.30

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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.