Home / 3,526.89-4,867.10-1,933.56

Finding the Fourth Proportional to 3,526.89, 4,867.10 and 1,933.56

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Solution

The fourth proportional to 3,526.89, 4,867.10 and 1,933.56 is: 2,668.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.89 : 4,867.10 = 1,933.56 : x
  2. Step 2: Convert to fraction form
    3,526.89/4,867.10 = 1,933.56/x
  3. Step 3: Cross multiply
    3,526.89x = 4,867.10 × 1,933.56
  4. Step 4: Simplify right side
    3,526.89x = 9,410,820.21
  5. Step 5: Solve for x
    x = 9,410,820.21/3,526.89
  6. Step 6: Final answer
    x = 2,668.31

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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.