Home / 34,919.08-48,189.34-19,004.54

Finding the Fourth Proportional to 34,919.08, 48,189.34 and 19,004.54

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Solution

The fourth proportional to 34,919.08, 48,189.34 and 19,004.54 is: 26,226.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919.08 : 48,189.34 = 19,004.54 : x
  2. Step 2: Convert to fraction form
    34,919.08/48,189.34 = 19,004.54/x
  3. Step 3: Cross multiply
    34,919.08x = 48,189.34 × 19,004.54
  4. Step 4: Simplify right side
    34,919.08x = 915,816,203.12
  5. Step 5: Solve for x
    x = 915,816,203.12/34,919.08
  6. Step 6: Final answer
    x = 26,226.81

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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.