Home / 19,766.69-27,277.94-10,814.03

Finding the Fourth Proportional to 19,766.69, 27,277.94 and 10,814.03

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Solution

The fourth proportional to 19,766.69, 27,277.94 and 10,814.03 is: 14,923.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,766.69 : 27,277.94 = 10,814.03 : x
  2. Step 2: Convert to fraction form
    19,766.69/27,277.94 = 10,814.03/x
  3. Step 3: Cross multiply
    19,766.69x = 27,277.94 × 10,814.03
  4. Step 4: Simplify right side
    19,766.69x = 294,984,407.43
  5. Step 5: Solve for x
    x = 294,984,407.43/19,766.69
  6. Step 6: Final answer
    x = 14,923.31

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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.