Home / 6,106.67-9,159.41-1,945.94

Finding the Fourth Proportional to 6,106.67, 9,159.41 and 1,945.94

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Solution

The fourth proportional to 6,106.67, 9,159.41 and 1,945.94 is: 2,918.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106.67 : 9,159.41 = 1,945.94 : x
  2. Step 2: Convert to fraction form
    6,106.67/9,159.41 = 1,945.94/x
  3. Step 3: Cross multiply
    6,106.67x = 9,159.41 × 1,945.94
  4. Step 4: Simplify right side
    6,106.67x = 17,823,662.30
  5. Step 5: Solve for x
    x = 17,823,662.30/6,106.67
  6. Step 6: Final answer
    x = 2,918.72

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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.