Home / 23,289.93-35,091.83-19,221.08

Finding the Fourth Proportional to 23,289.93, 35,091.83 and 19,221.08

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Solution

The fourth proportional to 23,289.93, 35,091.83 and 19,221.08 is: 28,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,289.93 : 35,091.83 = 19,221.08 : x
  2. Step 2: Convert to fraction form
    23,289.93/35,091.83 = 19,221.08/x
  3. Step 3: Cross multiply
    23,289.93x = 35,091.83 × 19,221.08
  4. Step 4: Simplify right side
    23,289.93x = 674,502,767.85
  5. Step 5: Solve for x
    x = 674,502,767.85/23,289.93
  6. Step 6: Final answer
    x = 28,961.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.