Home / 5,551.48-7,662.26-3,534.46

Finding the Fourth Proportional to 5,551.48, 7,662.26 and 3,534.46

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Solution

The fourth proportional to 5,551.48, 7,662.26 and 3,534.46 is: 4,878.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.48 : 7,662.26 = 3,534.46 : x
  2. Step 2: Convert to fraction form
    5,551.48/7,662.26 = 3,534.46/x
  3. Step 3: Cross multiply
    5,551.48x = 7,662.26 × 3,534.46
  4. Step 4: Simplify right side
    5,551.48x = 27,081,951.48
  5. Step 5: Solve for x
    x = 27,081,951.48/5,551.48
  6. Step 6: Final answer
    x = 4,878.33

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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.