Home / 7,949.64-10,970.51-4,413.18

Finding the Fourth Proportional to 7,949.64, 10,970.51 and 4,413.18

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Solution

The fourth proportional to 7,949.64, 10,970.51 and 4,413.18 is: 6,090.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949.64 : 10,970.51 = 4,413.18 : x
  2. Step 2: Convert to fraction form
    7,949.64/10,970.51 = 4,413.18/x
  3. Step 3: Cross multiply
    7,949.64x = 10,970.51 × 4,413.18
  4. Step 4: Simplify right side
    7,949.64x = 48,414,813.26
  5. Step 5: Solve for x
    x = 48,414,813.26/7,949.64
  6. Step 6: Final answer
    x = 6,090.19

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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.