Home / 4,272.06-6,406.17-1,674.30

Finding the Fourth Proportional to 4,272.06, 6,406.17 and 1,674.30

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Solution

The fourth proportional to 4,272.06, 6,406.17 and 1,674.30 is: 2,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.06 : 6,406.17 = 1,674.30 : x
  2. Step 2: Convert to fraction form
    4,272.06/6,406.17 = 1,674.30/x
  3. Step 3: Cross multiply
    4,272.06x = 6,406.17 × 1,674.30
  4. Step 4: Simplify right side
    4,272.06x = 10,725,850.43
  5. Step 5: Solve for x
    x = 10,725,850.43/4,272.06
  6. Step 6: Final answer
    x = 2,510.70

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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.