Home / 3,359.11-4,635.39-1,866.99

Finding the Fourth Proportional to 3,359.11, 4,635.39 and 1,866.99

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Solution

The fourth proportional to 3,359.11, 4,635.39 and 1,866.99 is: 2,576.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.11 : 4,635.39 = 1,866.99 : x
  2. Step 2: Convert to fraction form
    3,359.11/4,635.39 = 1,866.99/x
  3. Step 3: Cross multiply
    3,359.11x = 4,635.39 × 1,866.99
  4. Step 4: Simplify right side
    3,359.11x = 8,654,226.78
  5. Step 5: Solve for x
    x = 8,654,226.78/3,359.11
  6. Step 6: Final answer
    x = 2,576.35

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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.