Home / 9,413.72-14,109.62-6,925.50

Finding the Fourth Proportional to 9,413.72, 14,109.62 and 6,925.50

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Solution

The fourth proportional to 9,413.72, 14,109.62 and 6,925.50 is: 10,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.72 : 14,109.62 = 6,925.50 : x
  2. Step 2: Convert to fraction form
    9,413.72/14,109.62 = 6,925.50/x
  3. Step 3: Cross multiply
    9,413.72x = 14,109.62 × 6,925.50
  4. Step 4: Simplify right side
    9,413.72x = 97,716,138.68
  5. Step 5: Solve for x
    x = 97,716,138.68/9,413.72
  6. Step 6: Final answer
    x = 10,380.19

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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.