Home / 25,995.03-39,007.13-10,413.87

Finding the Fourth Proportional to 25,995.03, 39,007.13 and 10,413.87

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Solution

The fourth proportional to 25,995.03, 39,007.13 and 10,413.87 is: 15,626.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,995.03 : 39,007.13 = 10,413.87 : x
  2. Step 2: Convert to fraction form
    25,995.03/39,007.13 = 10,413.87/x
  3. Step 3: Cross multiply
    25,995.03x = 39,007.13 × 10,413.87
  4. Step 4: Simplify right side
    25,995.03x = 406,215,128.82
  5. Step 5: Solve for x
    x = 406,215,128.82/25,995.03
  6. Step 6: Final answer
    x = 15,626.65

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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.