Home / 10,566.78-15,846.09-3,169.50

Finding the Fourth Proportional to 10,566.78, 15,846.09 and 3,169.50

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Solution

The fourth proportional to 10,566.78, 15,846.09 and 3,169.50 is: 4,753.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566.78 : 15,846.09 = 3,169.50 : x
  2. Step 2: Convert to fraction form
    10,566.78/15,846.09 = 3,169.50/x
  3. Step 3: Cross multiply
    10,566.78x = 15,846.09 × 3,169.50
  4. Step 4: Simplify right side
    10,566.78x = 50,224,182.26
  5. Step 5: Solve for x
    x = 50,224,182.26/10,566.78
  6. Step 6: Final answer
    x = 4,753.03

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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.