Home / 35,724.03-49,270.73-22,978.68

Finding the Fourth Proportional to 35,724.03, 49,270.73 and 22,978.68

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Solution

The fourth proportional to 35,724.03, 49,270.73 and 22,978.68 is: 31,692.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,724.03 : 49,270.73 = 22,978.68 : x
  2. Step 2: Convert to fraction form
    35,724.03/49,270.73 = 22,978.68/x
  3. Step 3: Cross multiply
    35,724.03x = 49,270.73 × 22,978.68
  4. Step 4: Simplify right side
    35,724.03x = 1,132,176,223.14
  5. Step 5: Solve for x
    x = 1,132,176,223.14/35,724.03
  6. Step 6: Final answer
    x = 31,692.29

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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.