Home / 9,406.44-12,967.02-7,413.03

Finding the Fourth Proportional to 9,406.44, 12,967.02 and 7,413.03

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Solution

The fourth proportional to 9,406.44, 12,967.02 and 7,413.03 is: 10,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406.44 : 12,967.02 = 7,413.03 : x
  2. Step 2: Convert to fraction form
    9,406.44/12,967.02 = 7,413.03/x
  3. Step 3: Cross multiply
    9,406.44x = 12,967.02 × 7,413.03
  4. Step 4: Simplify right side
    9,406.44x = 96,124,908.27
  5. Step 5: Solve for x
    x = 96,124,908.27/9,406.44
  6. Step 6: Final answer
    x = 10,219.05

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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.