Home / 4,193.33-6,290.93-1,419.82

Finding the Fourth Proportional to 4,193.33, 6,290.93 and 1,419.82

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Solution

The fourth proportional to 4,193.33, 6,290.93 and 1,419.82 is: 2,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.33 : 6,290.93 = 1,419.82 : x
  2. Step 2: Convert to fraction form
    4,193.33/6,290.93 = 1,419.82/x
  3. Step 3: Cross multiply
    4,193.33x = 6,290.93 × 1,419.82
  4. Step 4: Simplify right side
    4,193.33x = 8,931,976.05
  5. Step 5: Solve for x
    x = 8,931,976.05/4,193.33
  6. Step 6: Final answer
    x = 2,130.05

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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.