Home / 7,047.09-10,571.85-2,367.55

Finding the Fourth Proportional to 7,047.09, 10,571.85 and 2,367.55

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Solution

The fourth proportional to 7,047.09, 10,571.85 and 2,367.55 is: 3,551.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047.09 : 10,571.85 = 2,367.55 : x
  2. Step 2: Convert to fraction form
    7,047.09/10,571.85 = 2,367.55/x
  3. Step 3: Cross multiply
    7,047.09x = 10,571.85 × 2,367.55
  4. Step 4: Simplify right side
    7,047.09x = 25,029,383.47
  5. Step 5: Solve for x
    x = 25,029,383.47/7,047.09
  6. Step 6: Final answer
    x = 3,551.73

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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.