Home / 4,772.52-6,586.74-3,179.16

Finding the Fourth Proportional to 4,772.52, 6,586.74 and 3,179.16

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Solution

The fourth proportional to 4,772.52, 6,586.74 and 3,179.16 is: 4,387.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772.52 : 6,586.74 = 3,179.16 : x
  2. Step 2: Convert to fraction form
    4,772.52/6,586.74 = 3,179.16/x
  3. Step 3: Cross multiply
    4,772.52x = 6,586.74 × 3,179.16
  4. Step 4: Simplify right side
    4,772.52x = 20,940,300.34
  5. Step 5: Solve for x
    x = 20,940,300.34/4,772.52
  6. Step 6: Final answer
    x = 4,387.68

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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.