Home / 19,766.07-27,277.68-10,813.95

Finding the Fourth Proportional to 19,766.07, 27,277.68 and 10,813.95

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Solution

The fourth proportional to 19,766.07, 27,277.68 and 10,813.95 is: 14,923.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,766.07 : 27,277.68 = 10,813.95 : x
  2. Step 2: Convert to fraction form
    19,766.07/27,277.68 = 10,813.95/x
  3. Step 3: Cross multiply
    19,766.07x = 27,277.68 × 10,813.95
  4. Step 4: Simplify right side
    19,766.07x = 294,979,467.64
  5. Step 5: Solve for x
    x = 294,979,467.64/19,766.07
  6. Step 6: Final answer
    x = 14,923.53

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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.