Home / 4,821.58-6,653.77-2,725.71

Finding the Fourth Proportional to 4,821.58, 6,653.77 and 2,725.71

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Solution

The fourth proportional to 4,821.58, 6,653.77 and 2,725.71 is: 3,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.58 : 6,653.77 = 2,725.71 : x
  2. Step 2: Convert to fraction form
    4,821.58/6,653.77 = 2,725.71/x
  3. Step 3: Cross multiply
    4,821.58x = 6,653.77 × 2,725.71
  4. Step 4: Simplify right side
    4,821.58x = 18,136,247.43
  5. Step 5: Solve for x
    x = 18,136,247.43/4,821.58
  6. Step 6: Final answer
    x = 3,761.47

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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.