Home / 19,576.04-27,015.42-10,623.92

Finding the Fourth Proportional to 19,576.04, 27,015.42 and 10,623.92

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Solution

The fourth proportional to 19,576.04, 27,015.42 and 10,623.92 is: 14,661.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.04 : 27,015.42 = 10,623.92 : x
  2. Step 2: Convert to fraction form
    19,576.04/27,015.42 = 10,623.92/x
  3. Step 3: Cross multiply
    19,576.04x = 27,015.42 × 10,623.92
  4. Step 4: Simplify right side
    19,576.04x = 287,009,660.85
  5. Step 5: Solve for x
    x = 287,009,660.85/19,576.04
  6. Step 6: Final answer
    x = 14,661.27

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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.