Home / 3,528.21-4,867.81-2,035.93

Finding the Fourth Proportional to 3,528.21, 4,867.81 and 2,035.93

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Solution

The fourth proportional to 3,528.21, 4,867.81 and 2,035.93 is: 2,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.21 : 4,867.81 = 2,035.93 : x
  2. Step 2: Convert to fraction form
    3,528.21/4,867.81 = 2,035.93/x
  3. Step 3: Cross multiply
    3,528.21x = 4,867.81 × 2,035.93
  4. Step 4: Simplify right side
    3,528.21x = 9,910,520.41
  5. Step 5: Solve for x
    x = 9,910,520.41/3,528.21
  6. Step 6: Final answer
    x = 2,808.94

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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.