Home / 11,180.03-16,769.02-3,783.65

Finding the Fourth Proportional to 11,180.03, 16,769.02 and 3,783.65

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Solution

The fourth proportional to 11,180.03, 16,769.02 and 3,783.65 is: 5,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180.03 : 16,769.02 = 3,783.65 : x
  2. Step 2: Convert to fraction form
    11,180.03/16,769.02 = 3,783.65/x
  3. Step 3: Cross multiply
    11,180.03x = 16,769.02 × 3,783.65
  4. Step 4: Simplify right side
    11,180.03x = 63,448,102.52
  5. Step 5: Solve for x
    x = 63,448,102.52/11,180.03
  6. Step 6: Final answer
    x = 5,675.13

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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.