Home / 6,749.98-10,125.65-2,069.94

Finding the Fourth Proportional to 6,749.98, 10,125.65 and 2,069.94

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Solution

The fourth proportional to 6,749.98, 10,125.65 and 2,069.94 is: 3,105.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749.98 : 10,125.65 = 2,069.94 : x
  2. Step 2: Convert to fraction form
    6,749.98/10,125.65 = 2,069.94/x
  3. Step 3: Cross multiply
    6,749.98x = 10,125.65 × 2,069.94
  4. Step 4: Simplify right side
    6,749.98x = 20,959,487.96
  5. Step 5: Solve for x
    x = 20,959,487.96/6,749.98
  6. Step 6: Final answer
    x = 3,105.12

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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.