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Finding the Fourth Proportional to 4,668.93, 7,005.52 and 1,747.46

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Solution

The fourth proportional to 4,668.93, 7,005.52 and 1,747.46 is: 2,621.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.93 : 7,005.52 = 1,747.46 : x
  2. Step 2: Convert to fraction form
    4,668.93/7,005.52 = 1,747.46/x
  3. Step 3: Cross multiply
    4,668.93x = 7,005.52 × 1,747.46
  4. Step 4: Simplify right side
    4,668.93x = 12,241,865.98
  5. Step 5: Solve for x
    x = 12,241,865.98/4,668.93
  6. Step 6: Final answer
    x = 2,621.99

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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.