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Finding the Fourth Proportional to 2,573.75, 3,860.62 and 1,749.98

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Solution

The fourth proportional to 2,573.75, 3,860.62 and 1,749.98 is: 2,624.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573.75 : 3,860.62 = 1,749.98 : x
  2. Step 2: Convert to fraction form
    2,573.75/3,860.62 = 1,749.98/x
  3. Step 3: Cross multiply
    2,573.75x = 3,860.62 × 1,749.98
  4. Step 4: Simplify right side
    2,573.75x = 6,756,014.51
  5. Step 5: Solve for x
    x = 6,756,014.51/2,573.75
  6. Step 6: Final answer
    x = 2,624.97

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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.