Home / 14,054.06-19,396.04-7,766.44

Finding the Fourth Proportional to 14,054.06, 19,396.04 and 7,766.44

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Solution

The fourth proportional to 14,054.06, 19,396.04 and 7,766.44 is: 10,718.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054.06 : 19,396.04 = 7,766.44 : x
  2. Step 2: Convert to fraction form
    14,054.06/19,396.04 = 7,766.44/x
  3. Step 3: Cross multiply
    14,054.06x = 19,396.04 × 7,766.44
  4. Step 4: Simplify right side
    14,054.06x = 150,638,093.58
  5. Step 5: Solve for x
    x = 150,638,093.58/14,054.06
  6. Step 6: Final answer
    x = 10,718.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.