Home / 22,458.06-33,665.09-19,133.82

Finding the Fourth Proportional to 22,458.06, 33,665.09 and 19,133.82

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Solution

The fourth proportional to 22,458.06, 33,665.09 and 19,133.82 is: 28,681.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.06 : 33,665.09 = 19,133.82 : x
  2. Step 2: Convert to fraction form
    22,458.06/33,665.09 = 19,133.82/x
  3. Step 3: Cross multiply
    22,458.06x = 33,665.09 × 19,133.82
  4. Step 4: Simplify right side
    22,458.06x = 644,141,676.67
  5. Step 5: Solve for x
    x = 644,141,676.67/22,458.06
  6. Step 6: Final answer
    x = 28,681.98

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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.