Home / 19,846.05-27,387.46-10,771.41

Finding the Fourth Proportional to 19,846.05, 27,387.46 and 10,771.41

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Solution

The fourth proportional to 19,846.05, 27,387.46 and 10,771.41 is: 14,864.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,846.05 : 27,387.46 = 10,771.41 : x
  2. Step 2: Convert to fraction form
    19,846.05/27,387.46 = 10,771.41/x
  3. Step 3: Cross multiply
    19,846.05x = 27,387.46 × 10,771.41
  4. Step 4: Simplify right side
    19,846.05x = 295,001,560.52
  5. Step 5: Solve for x
    x = 295,001,560.52/19,846.05
  6. Step 6: Final answer
    x = 14,864.50

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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.