Home / 4,551.65-6,277.67-2,979.44

Finding the Fourth Proportional to 4,551.65, 6,277.67 and 2,979.44

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Solution

The fourth proportional to 4,551.65, 6,277.67 and 2,979.44 is: 4,109.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.65 : 6,277.67 = 2,979.44 : x
  2. Step 2: Convert to fraction form
    4,551.65/6,277.67 = 2,979.44/x
  3. Step 3: Cross multiply
    4,551.65x = 6,277.67 × 2,979.44
  4. Step 4: Simplify right side
    4,551.65x = 18,703,923.18
  5. Step 5: Solve for x
    x = 18,703,923.18/4,551.65
  6. Step 6: Final answer
    x = 4,109.27

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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.