Home / 7,413.28-10,230.18-4,056.06

Finding the Fourth Proportional to 7,413.28, 10,230.18 and 4,056.06

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Solution

The fourth proportional to 7,413.28, 10,230.18 and 4,056.06 is: 5,597.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.28 : 10,230.18 = 4,056.06 : x
  2. Step 2: Convert to fraction form
    7,413.28/10,230.18 = 4,056.06/x
  3. Step 3: Cross multiply
    7,413.28x = 10,230.18 × 4,056.06
  4. Step 4: Simplify right side
    7,413.28x = 41,494,223.89
  5. Step 5: Solve for x
    x = 41,494,223.89/7,413.28
  6. Step 6: Final answer
    x = 5,597.28

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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.