Home / 47,401.43-65,413.58-25,891.19

Finding the Fourth Proportional to 47,401.43, 65,413.58 and 25,891.19

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Solution

The fourth proportional to 47,401.43, 65,413.58 and 25,891.19 is: 35,729.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,401.43 : 65,413.58 = 25,891.19 : x
  2. Step 2: Convert to fraction form
    47,401.43/65,413.58 = 25,891.19/x
  3. Step 3: Cross multiply
    47,401.43x = 65,413.58 × 25,891.19
  4. Step 4: Simplify right side
    47,401.43x = 1,693,635,518.00
  5. Step 5: Solve for x
    x = 1,693,635,518.00/47,401.43
  6. Step 6: Final answer
    x = 35,729.63

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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.