Home / 14,054.46-19,394.28-7,766.82

Finding the Fourth Proportional to 14,054.46, 19,394.28 and 7,766.82

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Solution

The fourth proportional to 14,054.46, 19,394.28 and 7,766.82 is: 10,717.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054.46 : 19,394.28 = 7,766.82 : x
  2. Step 2: Convert to fraction form
    14,054.46/19,394.28 = 7,766.82/x
  3. Step 3: Cross multiply
    14,054.46x = 19,394.28 × 7,766.82
  4. Step 4: Simplify right side
    14,054.46x = 150,631,881.79
  5. Step 5: Solve for x
    x = 150,631,881.79/14,054.46
  6. Step 6: Final answer
    x = 10,717.73

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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.