Home / 3,719.50-5,576.07-1,526.86

Finding the Fourth Proportional to 3,719.50, 5,576.07 and 1,526.86

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Solution

The fourth proportional to 3,719.50, 5,576.07 and 1,526.86 is: 2,288.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719.50 : 5,576.07 = 1,526.86 : x
  2. Step 2: Convert to fraction form
    3,719.50/5,576.07 = 1,526.86/x
  3. Step 3: Cross multiply
    3,719.50x = 5,576.07 × 1,526.86
  4. Step 4: Simplify right side
    3,719.50x = 8,513,878.24
  5. Step 5: Solve for x
    x = 8,513,878.24/3,719.50
  6. Step 6: Final answer
    x = 2,288.98

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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.