Home / 5,157.33-7,736.29-1,459.25

Finding the Fourth Proportional to 5,157.33, 7,736.29 and 1,459.25

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Solution

The fourth proportional to 5,157.33, 7,736.29 and 1,459.25 is: 2,188.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157.33 : 7,736.29 = 1,459.25 : x
  2. Step 2: Convert to fraction form
    5,157.33/7,736.29 = 1,459.25/x
  3. Step 3: Cross multiply
    5,157.33x = 7,736.29 × 1,459.25
  4. Step 4: Simplify right side
    5,157.33x = 11,289,176.07
  5. Step 5: Solve for x
    x = 11,289,176.07/5,157.33
  6. Step 6: Final answer
    x = 2,188.96

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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.