Home / 3,526.82-4,867.01-1,954.90

Finding the Fourth Proportional to 3,526.82, 4,867.01 and 1,954.90

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Solution

The fourth proportional to 3,526.82, 4,867.01 and 1,954.90 is: 2,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.82 : 4,867.01 = 1,954.90 : x
  2. Step 2: Convert to fraction form
    3,526.82/4,867.01 = 1,954.90/x
  3. Step 3: Cross multiply
    3,526.82x = 4,867.01 × 1,954.90
  4. Step 4: Simplify right side
    3,526.82x = 9,514,517.85
  5. Step 5: Solve for x
    x = 9,514,517.85/3,526.82
  6. Step 6: Final answer
    x = 2,697.76

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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.