Home / 4,153.65-6,228.61-1,191.42

Finding the Fourth Proportional to 4,153.65, 6,228.61 and 1,191.42

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Solution

The fourth proportional to 4,153.65, 6,228.61 and 1,191.42 is: 1,786.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.65 : 6,228.61 = 1,191.42 : x
  2. Step 2: Convert to fraction form
    4,153.65/6,228.61 = 1,191.42/x
  3. Step 3: Cross multiply
    4,153.65x = 6,228.61 × 1,191.42
  4. Step 4: Simplify right side
    4,153.65x = 7,420,897.98
  5. Step 5: Solve for x
    x = 7,420,897.98/4,153.65
  6. Step 6: Final answer
    x = 1,786.59

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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.