Home / 4,011.80-6,014.46-3,687.80

Finding the Fourth Proportional to 4,011.80, 6,014.46 and 3,687.80

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Solution

The fourth proportional to 4,011.80, 6,014.46 and 3,687.80 is: 5,528.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.80 : 6,014.46 = 3,687.80 : x
  2. Step 2: Convert to fraction form
    4,011.80/6,014.46 = 3,687.80/x
  3. Step 3: Cross multiply
    4,011.80x = 6,014.46 × 3,687.80
  4. Step 4: Simplify right side
    4,011.80x = 22,180,125.59
  5. Step 5: Solve for x
    x = 22,180,125.59/4,011.80
  6. Step 6: Final answer
    x = 5,528.72

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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.