Home / 25,413.75-38,094.57-10,631.25

Finding the Fourth Proportional to 25,413.75, 38,094.57 and 10,631.25

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Solution

The fourth proportional to 25,413.75, 38,094.57 and 10,631.25 is: 15,935.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,413.75 : 38,094.57 = 10,631.25 : x
  2. Step 2: Convert to fraction form
    25,413.75/38,094.57 = 10,631.25/x
  3. Step 3: Cross multiply
    25,413.75x = 38,094.57 × 10,631.25
  4. Step 4: Simplify right side
    25,413.75x = 404,992,897.31
  5. Step 5: Solve for x
    x = 404,992,897.31/25,413.75
  6. Step 6: Final answer
    x = 15,935.98

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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.