Home / 20,089.94-27,727.36-19,204.06

Finding the Fourth Proportional to 20,089.94, 27,727.36 and 19,204.06

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Solution

The fourth proportional to 20,089.94, 27,727.36 and 19,204.06 is: 26,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,089.94 : 27,727.36 = 19,204.06 : x
  2. Step 2: Convert to fraction form
    20,089.94/27,727.36 = 19,204.06/x
  3. Step 3: Cross multiply
    20,089.94x = 27,727.36 × 19,204.06
  4. Step 4: Simplify right side
    20,089.94x = 532,477,885.08
  5. Step 5: Solve for x
    x = 532,477,885.08/20,089.94
  6. Step 6: Final answer
    x = 26,504.70

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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.