Home / 3,551.25-4,900.49-2,059.05

Finding the Fourth Proportional to 3,551.25, 4,900.49 and 2,059.05

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Solution

The fourth proportional to 3,551.25, 4,900.49 and 2,059.05 is: 2,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.25 : 4,900.49 = 2,059.05 : x
  2. Step 2: Convert to fraction form
    3,551.25/4,900.49 = 2,059.05/x
  3. Step 3: Cross multiply
    3,551.25x = 4,900.49 × 2,059.05
  4. Step 4: Simplify right side
    3,551.25x = 10,090,353.93
  5. Step 5: Solve for x
    x = 10,090,353.93/3,551.25
  6. Step 6: Final answer
    x = 2,841.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.