Home / 32,910.17-45,413.53-18,571.33

Finding the Fourth Proportional to 32,910.17, 45,413.53 and 18,571.33

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Solution

The fourth proportional to 32,910.17, 45,413.53 and 18,571.33 is: 25,627.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,910.17 : 45,413.53 = 18,571.33 : x
  2. Step 2: Convert to fraction form
    32,910.17/45,413.53 = 18,571.33/x
  3. Step 3: Cross multiply
    32,910.17x = 45,413.53 × 18,571.33
  4. Step 4: Simplify right side
    32,910.17x = 843,389,638.94
  5. Step 5: Solve for x
    x = 843,389,638.94/32,910.17
  6. Step 6: Final answer
    x = 25,627.02

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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.