Home / 1,975.29-2,963.82-1,050.63

Finding the Fourth Proportional to 1,975.29, 2,963.82 and 1,050.63

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Solution

The fourth proportional to 1,975.29, 2,963.82 and 1,050.63 is: 1,576.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975.29 : 2,963.82 = 1,050.63 : x
  2. Step 2: Convert to fraction form
    1,975.29/2,963.82 = 1,050.63/x
  3. Step 3: Cross multiply
    1,975.29x = 2,963.82 × 1,050.63
  4. Step 4: Simplify right side
    1,975.29x = 3,113,878.21
  5. Step 5: Solve for x
    x = 3,113,878.21/1,975.29
  6. Step 6: Final answer
    x = 1,576.42

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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.