Home / 12,680.16-19,012.14-6,093.24

Finding the Fourth Proportional to 12,680.16, 19,012.14 and 6,093.24

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Solution

The fourth proportional to 12,680.16, 19,012.14 and 6,093.24 is: 9,135.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,680.16 : 19,012.14 = 6,093.24 : x
  2. Step 2: Convert to fraction form
    12,680.16/19,012.14 = 6,093.24/x
  3. Step 3: Cross multiply
    12,680.16x = 19,012.14 × 6,093.24
  4. Step 4: Simplify right side
    12,680.16x = 115,845,531.93
  5. Step 5: Solve for x
    x = 115,845,531.93/12,680.16
  6. Step 6: Final answer
    x = 9,135.97

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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.