Home / 18,795.53-25,937.83-10,413.65

Finding the Fourth Proportional to 18,795.53, 25,937.83 and 10,413.65

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Solution

The fourth proportional to 18,795.53, 25,937.83 and 10,413.65 is: 14,370.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,795.53 : 25,937.83 = 10,413.65 : x
  2. Step 2: Convert to fraction form
    18,795.53/25,937.83 = 10,413.65/x
  3. Step 3: Cross multiply
    18,795.53x = 25,937.83 × 10,413.65
  4. Step 4: Simplify right side
    18,795.53x = 270,107,483.38
  5. Step 5: Solve for x
    x = 270,107,483.38/18,795.53
  6. Step 6: Final answer
    x = 14,370.84

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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.