Home / 4,751.06-7,123.52-2,561.36

Finding the Fourth Proportional to 4,751.06, 7,123.52 and 2,561.36

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Solution

The fourth proportional to 4,751.06, 7,123.52 and 2,561.36 is: 3,840.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751.06 : 7,123.52 = 2,561.36 : x
  2. Step 2: Convert to fraction form
    4,751.06/7,123.52 = 2,561.36/x
  3. Step 3: Cross multiply
    4,751.06x = 7,123.52 × 2,561.36
  4. Step 4: Simplify right side
    4,751.06x = 18,245,923.40
  5. Step 5: Solve for x
    x = 18,245,923.40/4,751.06
  6. Step 6: Final answer
    x = 3,840.39

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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.