Home / 3,526.40-4,866.36-1,954.46

Finding the Fourth Proportional to 3,526.40, 4,866.36 and 1,954.46

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Solution

The fourth proportional to 3,526.40, 4,866.36 and 1,954.46 is: 2,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.40 : 4,866.36 = 1,954.46 : x
  2. Step 2: Convert to fraction form
    3,526.40/4,866.36 = 1,954.46/x
  3. Step 3: Cross multiply
    3,526.40x = 4,866.36 × 1,954.46
  4. Step 4: Simplify right side
    3,526.40x = 9,511,105.97
  5. Step 5: Solve for x
    x = 9,511,105.97/3,526.40
  6. Step 6: Final answer
    x = 2,697.11

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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.