Home / 22,290.63-33,477.57-19,623.16

Finding the Fourth Proportional to 22,290.63, 33,477.57 and 19,623.16

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Solution

The fourth proportional to 22,290.63, 33,477.57 and 19,623.16 is: 29,471.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.63 : 33,477.57 = 19,623.16 : x
  2. Step 2: Convert to fraction form
    22,290.63/33,477.57 = 19,623.16/x
  3. Step 3: Cross multiply
    22,290.63x = 33,477.57 × 19,623.16
  4. Step 4: Simplify right side
    22,290.63x = 656,935,754.37
  5. Step 5: Solve for x
    x = 656,935,754.37/22,290.63
  6. Step 6: Final answer
    x = 29,471.39

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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.