Home / 3,534.85-5,304.09-1,586.66

Finding the Fourth Proportional to 3,534.85, 5,304.09 and 1,586.66

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Solution

The fourth proportional to 3,534.85, 5,304.09 and 1,586.66 is: 2,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.85 : 5,304.09 = 1,586.66 : x
  2. Step 2: Convert to fraction form
    3,534.85/5,304.09 = 1,586.66/x
  3. Step 3: Cross multiply
    3,534.85x = 5,304.09 × 1,586.66
  4. Step 4: Simplify right side
    3,534.85x = 8,415,787.44
  5. Step 5: Solve for x
    x = 8,415,787.44/3,534.85
  6. Step 6: Final answer
    x = 2,380.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.