Home / 14,768.33-20,356.41-12,849.23

Finding the Fourth Proportional to 14,768.33, 20,356.41 and 12,849.23

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Solution

The fourth proportional to 14,768.33, 20,356.41 and 12,849.23 is: 17,711.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,768.33 : 20,356.41 = 12,849.23 : x
  2. Step 2: Convert to fraction form
    14,768.33/20,356.41 = 12,849.23/x
  3. Step 3: Cross multiply
    14,768.33x = 20,356.41 × 12,849.23
  4. Step 4: Simplify right side
    14,768.33x = 261,564,293.14
  5. Step 5: Solve for x
    x = 261,564,293.14/14,768.33
  6. Step 6: Final answer
    x = 17,711.17

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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.