Home / 19,576.62-27,015.93-10,624.21

Finding the Fourth Proportional to 19,576.62, 27,015.93 and 10,624.21

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Solution

The fourth proportional to 19,576.62, 27,015.93 and 10,624.21 is: 14,661.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.62 : 27,015.93 = 10,624.21 : x
  2. Step 2: Convert to fraction form
    19,576.62/27,015.93 = 10,624.21/x
  3. Step 3: Cross multiply
    19,576.62x = 27,015.93 × 10,624.21
  4. Step 4: Simplify right side
    19,576.62x = 287,022,846.13
  5. Step 5: Solve for x
    x = 287,022,846.13/19,576.62
  6. Step 6: Final answer
    x = 14,661.51

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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.