Home / 7,413.02-10,230.26-4,055.64

Finding the Fourth Proportional to 7,413.02, 10,230.26 and 4,055.64

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Solution

The fourth proportional to 7,413.02, 10,230.26 and 4,055.64 is: 5,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.02 : 10,230.26 = 4,055.64 : x
  2. Step 2: Convert to fraction form
    7,413.02/10,230.26 = 4,055.64/x
  3. Step 3: Cross multiply
    7,413.02x = 10,230.26 × 4,055.64
  4. Step 4: Simplify right side
    7,413.02x = 41,490,251.67
  5. Step 5: Solve for x
    x = 41,490,251.67/7,413.02
  6. Step 6: Final answer
    x = 5,596.94

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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.