Home / 4,576.38-6,864.57-1,456.86

Finding the Fourth Proportional to 4,576.38, 6,864.57 and 1,456.86

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Solution

The fourth proportional to 4,576.38, 6,864.57 and 1,456.86 is: 2,185.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.38 : 6,864.57 = 1,456.86 : x
  2. Step 2: Convert to fraction form
    4,576.38/6,864.57 = 1,456.86/x
  3. Step 3: Cross multiply
    4,576.38x = 6,864.57 × 1,456.86
  4. Step 4: Simplify right side
    4,576.38x = 10,000,717.45
  5. Step 5: Solve for x
    x = 10,000,717.45/4,576.38
  6. Step 6: Final answer
    x = 2,185.29

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1.5x scale

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.