Home / 4,935.03-7,402.68-2,160.27

Finding the Fourth Proportional to 4,935.03, 7,402.68 and 2,160.27

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Solution

The fourth proportional to 4,935.03, 7,402.68 and 2,160.27 is: 3,240.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935.03 : 7,402.68 = 2,160.27 : x
  2. Step 2: Convert to fraction form
    4,935.03/7,402.68 = 2,160.27/x
  3. Step 3: Cross multiply
    4,935.03x = 7,402.68 × 2,160.27
  4. Step 4: Simplify right side
    4,935.03x = 15,991,787.52
  5. Step 5: Solve for x
    x = 15,991,787.52/4,935.03
  6. Step 6: Final answer
    x = 3,240.46

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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.