Home / 4,057.92-5,598.24-2,485.44

Finding the Fourth Proportional to 4,057.92, 5,598.24 and 2,485.44

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Solution

The fourth proportional to 4,057.92, 5,598.24 and 2,485.44 is: 3,428.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.92 : 5,598.24 = 2,485.44 : x
  2. Step 2: Convert to fraction form
    4,057.92/5,598.24 = 2,485.44/x
  3. Step 3: Cross multiply
    4,057.92x = 5,598.24 × 2,485.44
  4. Step 4: Simplify right side
    4,057.92x = 13,914,089.63
  5. Step 5: Solve for x
    x = 13,914,089.63/4,057.92
  6. Step 6: Final answer
    x = 3,428.87

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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.