Home / 5,683.37-7,850.79-4,808.57

Finding the Fourth Proportional to 5,683.37, 7,850.79 and 4,808.57

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Solution

The fourth proportional to 5,683.37, 7,850.79 and 4,808.57 is: 6,642.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.37 : 7,850.79 = 4,808.57 : x
  2. Step 2: Convert to fraction form
    5,683.37/7,850.79 = 4,808.57/x
  3. Step 3: Cross multiply
    5,683.37x = 7,850.79 × 4,808.57
  4. Step 4: Simplify right side
    5,683.37x = 37,751,034.02
  5. Step 5: Solve for x
    x = 37,751,034.02/5,683.37
  6. Step 6: Final answer
    x = 6,642.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.