Home / 3,539.94-4,884.93-2,047.92

Finding the Fourth Proportional to 3,539.94, 4,884.93 and 2,047.92

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Solution

The fourth proportional to 3,539.94, 4,884.93 and 2,047.92 is: 2,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.94 : 4,884.93 = 2,047.92 : x
  2. Step 2: Convert to fraction form
    3,539.94/4,884.93 = 2,047.92/x
  3. Step 3: Cross multiply
    3,539.94x = 4,884.93 × 2,047.92
  4. Step 4: Simplify right side
    3,539.94x = 10,003,945.85
  5. Step 5: Solve for x
    x = 10,003,945.85/3,539.94
  6. Step 6: Final answer
    x = 2,826.02

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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.