Home / 7,950.32-10,970.96-4,413.28

Finding the Fourth Proportional to 7,950.32, 10,970.96 and 4,413.28

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Solution

The fourth proportional to 7,950.32, 10,970.96 and 4,413.28 is: 6,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.32 : 10,970.96 = 4,413.28 : x
  2. Step 2: Convert to fraction form
    7,950.32/10,970.96 = 4,413.28/x
  3. Step 3: Cross multiply
    7,950.32x = 10,970.96 × 4,413.28
  4. Step 4: Simplify right side
    7,950.32x = 48,417,918.35
  5. Step 5: Solve for x
    x = 48,417,918.35/7,950.32
  6. Step 6: Final answer
    x = 6,090.06

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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.