Home / 22,389.76-33,576.94-9,235.36

Finding the Fourth Proportional to 22,389.76, 33,576.94 and 9,235.36

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Solution

The fourth proportional to 22,389.76, 33,576.94 and 9,235.36 is: 13,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389.76 : 33,576.94 = 9,235.36 : x
  2. Step 2: Convert to fraction form
    22,389.76/33,576.94 = 9,235.36/x
  3. Step 3: Cross multiply
    22,389.76x = 33,576.94 × 9,235.36
  4. Step 4: Simplify right side
    22,389.76x = 310,095,128.60
  5. Step 5: Solve for x
    x = 310,095,128.60/22,389.76
  6. Step 6: Final answer
    x = 13,849.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.