Home / 4,285.62-6,429.24-2,957.04

Finding the Fourth Proportional to 4,285.62, 6,429.24 and 2,957.04

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Solution

The fourth proportional to 4,285.62, 6,429.24 and 2,957.04 is: 4,436.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.62 : 6,429.24 = 2,957.04 : x
  2. Step 2: Convert to fraction form
    4,285.62/6,429.24 = 2,957.04/x
  3. Step 3: Cross multiply
    4,285.62x = 6,429.24 × 2,957.04
  4. Step 4: Simplify right side
    4,285.62x = 19,011,519.85
  5. Step 5: Solve for x
    x = 19,011,519.85/4,285.62
  6. Step 6: Final answer
    x = 4,436.12

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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.