Home / 9,413.26-14,124.53-6,657.64

Finding the Fourth Proportional to 9,413.26, 14,124.53 and 6,657.64

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Solution

The fourth proportional to 9,413.26, 14,124.53 and 6,657.64 is: 9,989.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.26 : 14,124.53 = 6,657.64 : x
  2. Step 2: Convert to fraction form
    9,413.26/14,124.53 = 6,657.64/x
  3. Step 3: Cross multiply
    9,413.26x = 14,124.53 × 6,657.64
  4. Step 4: Simplify right side
    9,413.26x = 94,036,035.91
  5. Step 5: Solve for x
    x = 94,036,035.91/9,413.26
  6. Step 6: Final answer
    x = 9,989.74

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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.