Home / 24,905.64-34,413.56-19,911.08

Finding the Fourth Proportional to 24,905.64, 34,413.56 and 19,911.08

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Solution

The fourth proportional to 24,905.64, 34,413.56 and 19,911.08 is: 27,512.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,905.64 : 34,413.56 = 19,911.08 : x
  2. Step 2: Convert to fraction form
    24,905.64/34,413.56 = 19,911.08/x
  3. Step 3: Cross multiply
    24,905.64x = 34,413.56 × 19,911.08
  4. Step 4: Simplify right side
    24,905.64x = 685,211,207.39
  5. Step 5: Solve for x
    x = 685,211,207.39/24,905.64
  6. Step 6: Final answer
    x = 27,512.29

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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.