Home / 3,201.65-4,802.93-1,010.55

Finding the Fourth Proportional to 3,201.65, 4,802.93 and 1,010.55

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Solution

The fourth proportional to 3,201.65, 4,802.93 and 1,010.55 is: 1,515.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.65 : 4,802.93 = 1,010.55 : x
  2. Step 2: Convert to fraction form
    3,201.65/4,802.93 = 1,010.55/x
  3. Step 3: Cross multiply
    3,201.65x = 4,802.93 × 1,010.55
  4. Step 4: Simplify right side
    3,201.65x = 4,853,600.91
  5. Step 5: Solve for x
    x = 4,853,600.91/3,201.65
  6. Step 6: Final answer
    x = 1,515.97

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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.