Home / 3,576.56-5,359.73-1,572.86

Finding the Fourth Proportional to 3,576.56, 5,359.73 and 1,572.86

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Solution

The fourth proportional to 3,576.56, 5,359.73 and 1,572.86 is: 2,357.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.56 : 5,359.73 = 1,572.86 : x
  2. Step 2: Convert to fraction form
    3,576.56/5,359.73 = 1,572.86/x
  3. Step 3: Cross multiply
    3,576.56x = 5,359.73 × 1,572.86
  4. Step 4: Simplify right side
    3,576.56x = 8,430,082.06
  5. Step 5: Solve for x
    x = 8,430,082.06/3,576.56
  6. Step 6: Final answer
    x = 2,357.03

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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.