Home / 5,219-7,823.02-2,299.35

Finding the Fourth Proportional to 5,219, 7,823.02 and 2,299.35

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Solution

The fourth proportional to 5,219, 7,823.02 and 2,299.35 is: 3,446.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,219 : 7,823.02 = 2,299.35 : x
  2. Step 2: Convert to fraction form
    5,219/7,823.02 = 2,299.35/x
  3. Step 3: Cross multiply
    5,219x = 7,823.02 × 2,299.35
  4. Step 4: Simplify right side
    5,219x = 17,987,861.04
  5. Step 5: Solve for x
    x = 17,987,861.04/5,219
  6. Step 6: Final answer
    x = 3,446.61

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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.