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Finding the Fourth Proportional to 2,750.01, 4,124.27 and 1,083.87

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Solution

The fourth proportional to 2,750.01, 4,124.27 and 1,083.87 is: 1,625.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.01 : 4,124.27 = 1,083.87 : x
  2. Step 2: Convert to fraction form
    2,750.01/4,124.27 = 1,083.87/x
  3. Step 3: Cross multiply
    2,750.01x = 4,124.27 × 1,083.87
  4. Step 4: Simplify right side
    2,750.01x = 4,470,167.11
  5. Step 5: Solve for x
    x = 4,470,167.11/2,750.01
  6. Step 6: Final answer
    x = 1,625.51

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1.5x scale

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.