Home / 3,725.63-5,141.55-2,047.02

Finding the Fourth Proportional to 3,725.63, 5,141.55 and 2,047.02

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Solution

The fourth proportional to 3,725.63, 5,141.55 and 2,047.02 is: 2,824.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.63 : 5,141.55 = 2,047.02 : x
  2. Step 2: Convert to fraction form
    3,725.63/5,141.55 = 2,047.02/x
  3. Step 3: Cross multiply
    3,725.63x = 5,141.55 × 2,047.02
  4. Step 4: Simplify right side
    3,725.63x = 10,524,855.68
  5. Step 5: Solve for x
    x = 10,524,855.68/3,725.63
  6. Step 6: Final answer
    x = 2,824.99

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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.