Home / 5,841.90-8,763.72-1,945.38

Finding the Fourth Proportional to 5,841.90, 8,763.72 and 1,945.38

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Solution

The fourth proportional to 5,841.90, 8,763.72 and 1,945.38 is: 2,918.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.90 : 8,763.72 = 1,945.38 : x
  2. Step 2: Convert to fraction form
    5,841.90/8,763.72 = 1,945.38/x
  3. Step 3: Cross multiply
    5,841.90x = 8,763.72 × 1,945.38
  4. Step 4: Simplify right side
    5,841.90x = 17,048,765.61
  5. Step 5: Solve for x
    x = 17,048,765.61/5,841.90
  6. Step 6: Final answer
    x = 2,918.36

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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.