Home / 6,667.07-10,000.94-2,969.56

Finding the Fourth Proportional to 6,667.07, 10,000.94 and 2,969.56

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Solution

The fourth proportional to 6,667.07, 10,000.94 and 2,969.56 is: 4,454.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.07 : 10,000.94 = 2,969.56 : x
  2. Step 2: Convert to fraction form
    6,667.07/10,000.94 = 2,969.56/x
  3. Step 3: Cross multiply
    6,667.07x = 10,000.94 × 2,969.56
  4. Step 4: Simplify right side
    6,667.07x = 29,698,391.39
  5. Step 5: Solve for x
    x = 29,698,391.39/6,667.07
  6. Step 6: Final answer
    x = 4,454.49

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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.