Home / 19,576.28-27,015.46-10,623.86

Finding the Fourth Proportional to 19,576.28, 27,015.46 and 10,623.86

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Solution

The fourth proportional to 19,576.28, 27,015.46 and 10,623.86 is: 14,661.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.28 : 27,015.46 = 10,623.86 : x
  2. Step 2: Convert to fraction form
    19,576.28/27,015.46 = 10,623.86/x
  3. Step 3: Cross multiply
    19,576.28x = 27,015.46 × 10,623.86
  4. Step 4: Simplify right side
    19,576.28x = 287,008,329.80
  5. Step 5: Solve for x
    x = 287,008,329.80/19,576.28
  6. Step 6: Final answer
    x = 14,661.03

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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.