Home / 19,723.15-27,216.92-10,768.92

Finding the Fourth Proportional to 19,723.15, 27,216.92 and 10,768.92

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Solution

The fourth proportional to 19,723.15, 27,216.92 and 10,768.92 is: 14,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,723.15 : 27,216.92 = 10,768.92 : x
  2. Step 2: Convert to fraction form
    19,723.15/27,216.92 = 10,768.92/x
  3. Step 3: Cross multiply
    19,723.15x = 27,216.92 × 10,768.92
  4. Step 4: Simplify right side
    19,723.15x = 293,096,834.13
  5. Step 5: Solve for x
    x = 293,096,834.13/19,723.15
  6. Step 6: Final answer
    x = 14,860.55

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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.