Home / 4,220.65-5,824.72-2,542.58

Finding the Fourth Proportional to 4,220.65, 5,824.72 and 2,542.58

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Solution

The fourth proportional to 4,220.65, 5,824.72 and 2,542.58 is: 3,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.65 : 5,824.72 = 2,542.58 : x
  2. Step 2: Convert to fraction form
    4,220.65/5,824.72 = 2,542.58/x
  3. Step 3: Cross multiply
    4,220.65x = 5,824.72 × 2,542.58
  4. Step 4: Simplify right side
    4,220.65x = 14,809,824.78
  5. Step 5: Solve for x
    x = 14,809,824.78/4,220.65
  6. Step 6: Final answer
    x = 3,508.90

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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.