Home / 7,600.48-10,490.56-4,413.12

Finding the Fourth Proportional to 7,600.48, 10,490.56 and 4,413.12

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Solution

The fourth proportional to 7,600.48, 10,490.56 and 4,413.12 is: 6,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600.48 : 10,490.56 = 4,413.12 : x
  2. Step 2: Convert to fraction form
    7,600.48/10,490.56 = 4,413.12/x
  3. Step 3: Cross multiply
    7,600.48x = 10,490.56 × 4,413.12
  4. Step 4: Simplify right side
    7,600.48x = 46,296,100.15
  5. Step 5: Solve for x
    x = 46,296,100.15/7,600.48
  6. Step 6: Final answer
    x = 6,091.21

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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.