Home / 5,216.33-7,825.48-1,706.06

Finding the Fourth Proportional to 5,216.33, 7,825.48 and 1,706.06

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Solution

The fourth proportional to 5,216.33, 7,825.48 and 1,706.06 is: 2,559.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216.33 : 7,825.48 = 1,706.06 : x
  2. Step 2: Convert to fraction form
    5,216.33/7,825.48 = 1,706.06/x
  3. Step 3: Cross multiply
    5,216.33x = 7,825.48 × 1,706.06
  4. Step 4: Simplify right side
    5,216.33x = 13,350,753.71
  5. Step 5: Solve for x
    x = 13,350,753.71/5,216.33
  6. Step 6: Final answer
    x = 2,559.41

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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.