Home / 1,872.85-2,584.49-1,033.62

Finding the Fourth Proportional to 1,872.85, 2,584.49 and 1,033.62

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Solution

The fourth proportional to 1,872.85, 2,584.49 and 1,033.62 is: 1,426.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872.85 : 2,584.49 = 1,033.62 : x
  2. Step 2: Convert to fraction form
    1,872.85/2,584.49 = 1,033.62/x
  3. Step 3: Cross multiply
    1,872.85x = 2,584.49 × 1,033.62
  4. Step 4: Simplify right side
    1,872.85x = 2,671,380.55
  5. Step 5: Solve for x
    x = 2,671,380.55/1,872.85
  6. Step 6: Final answer
    x = 1,426.37

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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.