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Finding the Fourth Proportional to 4,751, 6,556.26 and 2,655.14

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Solution

The fourth proportional to 4,751, 6,556.26 and 2,655.14 is: 3,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751 : 6,556.26 = 2,655.14 : x
  2. Step 2: Convert to fraction form
    4,751/6,556.26 = 2,655.14/x
  3. Step 3: Cross multiply
    4,751x = 6,556.26 × 2,655.14
  4. Step 4: Simplify right side
    4,751x = 17,407,788.18
  5. Step 5: Solve for x
    x = 17,407,788.18/4,751
  6. Step 6: Final answer
    x = 3,664.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.