Home / 4,576.42-6,317.61-2,921.38

Finding the Fourth Proportional to 4,576.42, 6,317.61 and 2,921.38

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Solution

The fourth proportional to 4,576.42, 6,317.61 and 2,921.38 is: 4,032.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.42 : 6,317.61 = 2,921.38 : x
  2. Step 2: Convert to fraction form
    4,576.42/6,317.61 = 2,921.38/x
  3. Step 3: Cross multiply
    4,576.42x = 6,317.61 × 2,921.38
  4. Step 4: Simplify right side
    4,576.42x = 18,456,139.50
  5. Step 5: Solve for x
    x = 18,456,139.50/4,576.42
  6. Step 6: Final answer
    x = 4,032.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.