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Finding the Fourth Proportional to 14,092.69, 19,446.73 and 7,804.93

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Solution

The fourth proportional to 14,092.69, 19,446.73 and 7,804.93 is: 10,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.69 : 19,446.73 = 7,804.93 : x
  2. Step 2: Convert to fraction form
    14,092.69/19,446.73 = 7,804.93/x
  3. Step 3: Cross multiply
    14,092.69x = 19,446.73 × 7,804.93
  4. Step 4: Simplify right side
    14,092.69x = 151,780,366.38
  5. Step 5: Solve for x
    x = 151,780,366.38/14,092.69
  6. Step 6: Final answer
    x = 10,770.15

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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.