Home / 10,573.79-15,857.84-3,176.60

Finding the Fourth Proportional to 10,573.79, 15,857.84 and 3,176.60

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Solution

The fourth proportional to 10,573.79, 15,857.84 and 3,176.60 is: 4,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,573.79 : 15,857.84 = 3,176.60 : x
  2. Step 2: Convert to fraction form
    10,573.79/15,857.84 = 3,176.60/x
  3. Step 3: Cross multiply
    10,573.79x = 15,857.84 × 3,176.60
  4. Step 4: Simplify right side
    10,573.79x = 50,373,943.20
  5. Step 5: Solve for x
    x = 50,373,943.20/10,573.79
  6. Step 6: Final answer
    x = 4,764.04

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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.