Home / 7,244.72-9,999.28-4,413.03

Finding the Fourth Proportional to 7,244.72, 9,999.28 and 4,413.03

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Solution

The fourth proportional to 7,244.72, 9,999.28 and 4,413.03 is: 6,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244.72 : 9,999.28 = 4,413.03 : x
  2. Step 2: Convert to fraction form
    7,244.72/9,999.28 = 4,413.03/x
  3. Step 3: Cross multiply
    7,244.72x = 9,999.28 × 4,413.03
  4. Step 4: Simplify right side
    7,244.72x = 44,127,122.62
  5. Step 5: Solve for x
    x = 44,127,122.62/7,244.72
  6. Step 6: Final answer
    x = 6,090.94

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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.