Home / 4,011.24-6,016.81-1,380.66

Finding the Fourth Proportional to 4,011.24, 6,016.81 and 1,380.66

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Solution

The fourth proportional to 4,011.24, 6,016.81 and 1,380.66 is: 2,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.24 : 6,016.81 = 1,380.66 : x
  2. Step 2: Convert to fraction form
    4,011.24/6,016.81 = 1,380.66/x
  3. Step 3: Cross multiply
    4,011.24x = 6,016.81 × 1,380.66
  4. Step 4: Simplify right side
    4,011.24x = 8,307,180.48
  5. Step 5: Solve for x
    x = 8,307,180.48/4,011.24
  6. Step 6: Final answer
    x = 2,070.98

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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.