Home / 6,945.98-10,394.34-6,125.85

Finding the Fourth Proportional to 6,945.98, 10,394.34 and 6,125.85

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Solution

The fourth proportional to 6,945.98, 10,394.34 and 6,125.85 is: 9,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.98 : 10,394.34 = 6,125.85 : x
  2. Step 2: Convert to fraction form
    6,945.98/10,394.34 = 6,125.85/x
  3. Step 3: Cross multiply
    6,945.98x = 10,394.34 × 6,125.85
  4. Step 4: Simplify right side
    6,945.98x = 63,674,167.69
  5. Step 5: Solve for x
    x = 63,674,167.69/6,945.98
  6. Step 6: Final answer
    x = 9,167.06

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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.