Home / 7,552.20-10,413.18-5,314.44

Finding the Fourth Proportional to 7,552.20, 10,413.18 and 5,314.44

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Solution

The fourth proportional to 7,552.20, 10,413.18 and 5,314.44 is: 7,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552.20 : 10,413.18 = 5,314.44 : x
  2. Step 2: Convert to fraction form
    7,552.20/10,413.18 = 5,314.44/x
  3. Step 3: Cross multiply
    7,552.20x = 10,413.18 × 5,314.44
  4. Step 4: Simplify right side
    7,552.20x = 55,340,220.32
  5. Step 5: Solve for x
    x = 55,340,220.32/7,552.20
  6. Step 6: Final answer
    x = 7,327.70

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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.