Home / 6,887.14-9,503.97-3,743.26

Finding the Fourth Proportional to 6,887.14, 9,503.97 and 3,743.26

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Solution

The fourth proportional to 6,887.14, 9,503.97 and 3,743.26 is: 5,165.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887.14 : 9,503.97 = 3,743.26 : x
  2. Step 2: Convert to fraction form
    6,887.14/9,503.97 = 3,743.26/x
  3. Step 3: Cross multiply
    6,887.14x = 9,503.97 × 3,743.26
  4. Step 4: Simplify right side
    6,887.14x = 35,575,830.74
  5. Step 5: Solve for x
    x = 35,575,830.74/6,887.14
  6. Step 6: Final answer
    x = 5,165.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.