Home / 2,610.28-3,916.97-1,050.42

Finding the Fourth Proportional to 2,610.28, 3,916.97 and 1,050.42

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Solution

The fourth proportional to 2,610.28, 3,916.97 and 1,050.42 is: 1,576.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.28 : 3,916.97 = 1,050.42 : x
  2. Step 2: Convert to fraction form
    2,610.28/3,916.97 = 1,050.42/x
  3. Step 3: Cross multiply
    2,610.28x = 3,916.97 × 1,050.42
  4. Step 4: Simplify right side
    2,610.28x = 4,114,463.63
  5. Step 5: Solve for x
    x = 4,114,463.63/2,610.28
  6. Step 6: Final answer
    x = 1,576.25

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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.