Home / 25,391.07-35,006.58-19,413.27

Finding the Fourth Proportional to 25,391.07, 35,006.58 and 19,413.27

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Solution

The fourth proportional to 25,391.07, 35,006.58 and 19,413.27 is: 26,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391.07 : 35,006.58 = 19,413.27 : x
  2. Step 2: Convert to fraction form
    25,391.07/35,006.58 = 19,413.27/x
  3. Step 3: Cross multiply
    25,391.07x = 35,006.58 × 19,413.27
  4. Step 4: Simplify right side
    25,391.07x = 679,592,189.32
  5. Step 5: Solve for x
    x = 679,592,189.32/25,391.07
  6. Step 6: Final answer
    x = 26,765.01

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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.