Home / 28,737.33-43,090.74-25,413.63

Finding the Fourth Proportional to 28,737.33, 43,090.74 and 25,413.63

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Solution

The fourth proportional to 28,737.33, 43,090.74 and 25,413.63 is: 38,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,737.33 : 43,090.74 = 25,413.63 : x
  2. Step 2: Convert to fraction form
    28,737.33/43,090.74 = 25,413.63/x
  3. Step 3: Cross multiply
    28,737.33x = 43,090.74 × 25,413.63
  4. Step 4: Simplify right side
    28,737.33x = 1,095,092,122.79
  5. Step 5: Solve for x
    x = 1,095,092,122.79/28,737.33
  6. Step 6: Final answer
    x = 38,106.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.