Home / 4,199.40-6,296.70-1,731.30

Finding the Fourth Proportional to 4,199.40, 6,296.70 and 1,731.30

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Solution

The fourth proportional to 4,199.40, 6,296.70 and 1,731.30 is: 2,595.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199.40 : 6,296.70 = 1,731.30 : x
  2. Step 2: Convert to fraction form
    4,199.40/6,296.70 = 1,731.30/x
  3. Step 3: Cross multiply
    4,199.40x = 6,296.70 × 1,731.30
  4. Step 4: Simplify right side
    4,199.40x = 10,901,476.71
  5. Step 5: Solve for x
    x = 10,901,476.71/4,199.40
  6. Step 6: Final answer
    x = 2,595.96

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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.