Home / 5,284.70-7,927.05-1,586.96

Finding the Fourth Proportional to 5,284.70, 7,927.05 and 1,586.96

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Solution

The fourth proportional to 5,284.70, 7,927.05 and 1,586.96 is: 2,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.70 : 7,927.05 = 1,586.96 : x
  2. Step 2: Convert to fraction form
    5,284.70/7,927.05 = 1,586.96/x
  3. Step 3: Cross multiply
    5,284.70x = 7,927.05 × 1,586.96
  4. Step 4: Simplify right side
    5,284.70x = 12,579,911.27
  5. Step 5: Solve for x
    x = 12,579,911.27/5,284.70
  6. Step 6: Final answer
    x = 2,380.44

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Similar ratio
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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.