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Finding the Fourth Proportional to 4,510.65, 6,762.06 and 2,169.48

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Solution

The fourth proportional to 4,510.65, 6,762.06 and 2,169.48 is: 3,252.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.65 : 6,762.06 = 2,169.48 : x
  2. Step 2: Convert to fraction form
    4,510.65/6,762.06 = 2,169.48/x
  3. Step 3: Cross multiply
    4,510.65x = 6,762.06 × 2,169.48
  4. Step 4: Simplify right side
    4,510.65x = 14,670,153.93
  5. Step 5: Solve for x
    x = 14,670,153.93/4,510.65
  6. Step 6: Final answer
    x = 3,252.34

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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.