Home / 7,093.09-10,632.67-2,647.49

Finding the Fourth Proportional to 7,093.09, 10,632.67 and 2,647.49

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Solution

The fourth proportional to 7,093.09, 10,632.67 and 2,647.49 is: 3,968.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.09 : 10,632.67 = 2,647.49 : x
  2. Step 2: Convert to fraction form
    7,093.09/10,632.67 = 2,647.49/x
  3. Step 3: Cross multiply
    7,093.09x = 10,632.67 × 2,647.49
  4. Step 4: Simplify right side
    7,093.09x = 28,149,907.46
  5. Step 5: Solve for x
    x = 28,149,907.46/7,093.09
  6. Step 6: Final answer
    x = 3,968.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.