Home / 4,703.13-7,049.16-1,928.43

Finding the Fourth Proportional to 4,703.13, 7,049.16 and 1,928.43

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Solution

The fourth proportional to 4,703.13, 7,049.16 and 1,928.43 is: 2,890.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.13 : 7,049.16 = 1,928.43 : x
  2. Step 2: Convert to fraction form
    4,703.13/7,049.16 = 1,928.43/x
  3. Step 3: Cross multiply
    4,703.13x = 7,049.16 × 1,928.43
  4. Step 4: Simplify right side
    4,703.13x = 13,593,811.62
  5. Step 5: Solve for x
    x = 13,593,811.62/4,703.13
  6. Step 6: Final answer
    x = 2,890.38

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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.