Home / 4,273.16-6,409.68-1,674.24

Finding the Fourth Proportional to 4,273.16, 6,409.68 and 1,674.24

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Solution

The fourth proportional to 4,273.16, 6,409.68 and 1,674.24 is: 2,511.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.16 : 6,409.68 = 1,674.24 : x
  2. Step 2: Convert to fraction form
    4,273.16/6,409.68 = 1,674.24/x
  3. Step 3: Cross multiply
    4,273.16x = 6,409.68 × 1,674.24
  4. Step 4: Simplify right side
    4,273.16x = 10,731,342.64
  5. Step 5: Solve for x
    x = 10,731,342.64/4,273.16
  6. Step 6: Final answer
    x = 2,511.34

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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.