Home / 3,576.18-4,935.06-2,004.32

Finding the Fourth Proportional to 3,576.18, 4,935.06 and 2,004.32

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Solution

The fourth proportional to 3,576.18, 4,935.06 and 2,004.32 is: 2,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.18 : 4,935.06 = 2,004.32 : x
  2. Step 2: Convert to fraction form
    3,576.18/4,935.06 = 2,004.32/x
  3. Step 3: Cross multiply
    3,576.18x = 4,935.06 × 2,004.32
  4. Step 4: Simplify right side
    3,576.18x = 9,891,439.46
  5. Step 5: Solve for x
    x = 9,891,439.46/3,576.18
  6. Step 6: Final answer
    x = 2,765.92

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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.