Home / 9,150.11-13,723.95-2,576.86

Finding the Fourth Proportional to 9,150.11, 13,723.95 and 2,576.86

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Solution

The fourth proportional to 9,150.11, 13,723.95 and 2,576.86 is: 3,864.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.11 : 13,723.95 = 2,576.86 : x
  2. Step 2: Convert to fraction form
    9,150.11/13,723.95 = 2,576.86/x
  3. Step 3: Cross multiply
    9,150.11x = 13,723.95 × 2,576.86
  4. Step 4: Simplify right side
    9,150.11x = 35,364,697.80
  5. Step 5: Solve for x
    x = 35,364,697.80/9,150.11
  6. Step 6: Final answer
    x = 3,864.95

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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.