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Finding the Fourth Proportional to 4,564.77, 6,848.53 and 1,930.92

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Solution

The fourth proportional to 4,564.77, 6,848.53 and 1,930.92 is: 2,896.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,564.77 : 6,848.53 = 1,930.92 : x
  2. Step 2: Convert to fraction form
    4,564.77/6,848.53 = 1,930.92/x
  3. Step 3: Cross multiply
    4,564.77x = 6,848.53 × 1,930.92
  4. Step 4: Simplify right side
    4,564.77x = 13,223,982.42
  5. Step 5: Solve for x
    x = 13,223,982.42/4,564.77
  6. Step 6: Final answer
    x = 2,896.96

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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.