Home / 4,576.32-6,864.90-2,111.82

Finding the Fourth Proportional to 4,576.32, 6,864.90 and 2,111.82

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Solution

The fourth proportional to 4,576.32, 6,864.90 and 2,111.82 is: 3,167.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.32 : 6,864.90 = 2,111.82 : x
  2. Step 2: Convert to fraction form
    4,576.32/6,864.90 = 2,111.82/x
  3. Step 3: Cross multiply
    4,576.32x = 6,864.90 × 2,111.82
  4. Step 4: Simplify right side
    4,576.32x = 14,497,433.12
  5. Step 5: Solve for x
    x = 14,497,433.12/4,576.32
  6. Step 6: Final answer
    x = 3,167.92

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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.