Home / 4,011.10-6,016.60-1,818.30

Finding the Fourth Proportional to 4,011.10, 6,016.60 and 1,818.30

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Solution

The fourth proportional to 4,011.10, 6,016.60 and 1,818.30 is: 2,727.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.10 : 6,016.60 = 1,818.30 : x
  2. Step 2: Convert to fraction form
    4,011.10/6,016.60 = 1,818.30/x
  3. Step 3: Cross multiply
    4,011.10x = 6,016.60 × 1,818.30
  4. Step 4: Simplify right side
    4,011.10x = 10,939,983.78
  5. Step 5: Solve for x
    x = 10,939,983.78/4,011.10
  6. Step 6: Final answer
    x = 2,727.43

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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.