Home / 3,502.94-4,834.11-1,931.03

Finding the Fourth Proportional to 3,502.94, 4,834.11 and 1,931.03

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Solution

The fourth proportional to 3,502.94, 4,834.11 and 1,931.03 is: 2,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502.94 : 4,834.11 = 1,931.03 : x
  2. Step 2: Convert to fraction form
    3,502.94/4,834.11 = 1,931.03/x
  3. Step 3: Cross multiply
    3,502.94x = 4,834.11 × 1,931.03
  4. Step 4: Simplify right side
    3,502.94x = 9,334,787.26
  5. Step 5: Solve for x
    x = 9,334,787.26/3,502.94
  6. Step 6: Final answer
    x = 2,664.85

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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.