Home / 19,576.93-27,015.39-10,624.12

Finding the Fourth Proportional to 19,576.93, 27,015.39 and 10,624.12

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Solution

The fourth proportional to 19,576.93, 27,015.39 and 10,624.12 is: 14,660.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.93 : 27,015.39 = 10,624.12 : x
  2. Step 2: Convert to fraction form
    19,576.93/27,015.39 = 10,624.12/x
  3. Step 3: Cross multiply
    19,576.93x = 27,015.39 × 10,624.12
  4. Step 4: Simplify right side
    19,576.93x = 287,014,745.21
  5. Step 5: Solve for x
    x = 287,014,745.21/19,576.93
  6. Step 6: Final answer
    x = 14,660.87

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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.