Home / 4,011.27-6,017.24-1,089.60

Finding the Fourth Proportional to 4,011.27, 6,017.24 and 1,089.60

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Solution

The fourth proportional to 4,011.27, 6,017.24 and 1,089.60 is: 1,634.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.27 : 6,017.24 = 1,089.60 : x
  2. Step 2: Convert to fraction form
    4,011.27/6,017.24 = 1,089.60/x
  3. Step 3: Cross multiply
    4,011.27x = 6,017.24 × 1,089.60
  4. Step 4: Simplify right side
    4,011.27x = 6,556,384.70
  5. Step 5: Solve for x
    x = 6,556,384.70/4,011.27
  6. Step 6: Final answer
    x = 1,634.49

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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.