Home / 4,273.48-6,410.76-2,080.36

Finding the Fourth Proportional to 4,273.48, 6,410.76 and 2,080.36

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Solution

The fourth proportional to 4,273.48, 6,410.76 and 2,080.36 is: 3,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.48 : 6,410.76 = 2,080.36 : x
  2. Step 2: Convert to fraction form
    4,273.48/6,410.76 = 2,080.36/x
  3. Step 3: Cross multiply
    4,273.48x = 6,410.76 × 2,080.36
  4. Step 4: Simplify right side
    4,273.48x = 13,336,688.67
  5. Step 5: Solve for x
    x = 13,336,688.67/4,273.48
  6. Step 6: Final answer
    x = 3,120.80

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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.