Home / 7,004.86-10,507.41-2,074.49

Finding the Fourth Proportional to 7,004.86, 10,507.41 and 2,074.49

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Solution

The fourth proportional to 7,004.86, 10,507.41 and 2,074.49 is: 3,111.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.86 : 10,507.41 = 2,074.49 : x
  2. Step 2: Convert to fraction form
    7,004.86/10,507.41 = 2,074.49/x
  3. Step 3: Cross multiply
    7,004.86x = 10,507.41 × 2,074.49
  4. Step 4: Simplify right side
    7,004.86x = 21,797,516.97
  5. Step 5: Solve for x
    x = 21,797,516.97/7,004.86
  6. Step 6: Final answer
    x = 3,111.77

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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.