Home / 12,736.40-19,100.02-4,414.16

Finding the Fourth Proportional to 12,736.40, 19,100.02 and 4,414.16

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Solution

The fourth proportional to 12,736.40, 19,100.02 and 4,414.16 is: 6,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736.40 : 19,100.02 = 4,414.16 : x
  2. Step 2: Convert to fraction form
    12,736.40/19,100.02 = 4,414.16/x
  3. Step 3: Cross multiply
    12,736.40x = 19,100.02 × 4,414.16
  4. Step 4: Simplify right side
    12,736.40x = 84,310,544.28
  5. Step 5: Solve for x
    x = 84,310,544.28/12,736.40
  6. Step 6: Final answer
    x = 6,619.65

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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.