Home / 5,912.85-8,869.26-1,529.94

Finding the Fourth Proportional to 5,912.85, 8,869.26 and 1,529.94

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Solution

The fourth proportional to 5,912.85, 8,869.26 and 1,529.94 is: 2,294.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.85 : 8,869.26 = 1,529.94 : x
  2. Step 2: Convert to fraction form
    5,912.85/8,869.26 = 1,529.94/x
  3. Step 3: Cross multiply
    5,912.85x = 8,869.26 × 1,529.94
  4. Step 4: Simplify right side
    5,912.85x = 13,569,435.64
  5. Step 5: Solve for x
    x = 13,569,435.64/5,912.85
  6. Step 6: Final answer
    x = 2,294.91

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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.