Home / 5,193.06-7,790.19-1,683.33

Finding the Fourth Proportional to 5,193.06, 7,790.19 and 1,683.33

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Solution

The fourth proportional to 5,193.06, 7,790.19 and 1,683.33 is: 2,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193.06 : 7,790.19 = 1,683.33 : x
  2. Step 2: Convert to fraction form
    5,193.06/7,790.19 = 1,683.33/x
  3. Step 3: Cross multiply
    5,193.06x = 7,790.19 × 1,683.33
  4. Step 4: Simplify right side
    5,193.06x = 13,113,460.53
  5. Step 5: Solve for x
    x = 13,113,460.53/5,193.06
  6. Step 6: Final answer
    x = 2,525.19

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1.5x scale

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.