Home / 7,950.36-10,971.54-4,413.64

Finding the Fourth Proportional to 7,950.36, 10,971.54 and 4,413.64

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Solution

The fourth proportional to 7,950.36, 10,971.54 and 4,413.64 is: 6,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.36 : 10,971.54 = 4,413.64 : x
  2. Step 2: Convert to fraction form
    7,950.36/10,971.54 = 4,413.64/x
  3. Step 3: Cross multiply
    7,950.36x = 10,971.54 × 4,413.64
  4. Step 4: Simplify right side
    7,950.36x = 48,424,427.81
  5. Step 5: Solve for x
    x = 48,424,427.81/7,950.36
  6. Step 6: Final answer
    x = 6,090.85

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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.