Home / 7,413.46-10,222.80-4,892.26

Finding the Fourth Proportional to 7,413.46, 10,222.80 and 4,892.26

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Solution

The fourth proportional to 7,413.46, 10,222.80 and 4,892.26 is: 6,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.46 : 10,222.80 = 4,892.26 : x
  2. Step 2: Convert to fraction form
    7,413.46/10,222.80 = 4,892.26/x
  3. Step 3: Cross multiply
    7,413.46x = 10,222.80 × 4,892.26
  4. Step 4: Simplify right side
    7,413.46x = 50,012,595.53
  5. Step 5: Solve for x
    x = 50,012,595.53/7,413.46
  6. Step 6: Final answer
    x = 6,746.19

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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.