Home / 7,560.45-10,433.77-4,203.22

Finding the Fourth Proportional to 7,560.45, 10,433.77 and 4,203.22

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Solution

The fourth proportional to 7,560.45, 10,433.77 and 4,203.22 is: 5,800.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.45 : 10,433.77 = 4,203.22 : x
  2. Step 2: Convert to fraction form
    7,560.45/10,433.77 = 4,203.22/x
  3. Step 3: Cross multiply
    7,560.45x = 10,433.77 × 4,203.22
  4. Step 4: Simplify right side
    7,560.45x = 43,855,413.92
  5. Step 5: Solve for x
    x = 43,855,413.92/7,560.45
  6. Step 6: Final answer
    x = 5,800.63

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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.