Home / 4,534.88-6,257.97-2,742.80

Finding the Fourth Proportional to 4,534.88, 6,257.97 and 2,742.80

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Solution

The fourth proportional to 4,534.88, 6,257.97 and 2,742.80 is: 3,784.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534.88 : 6,257.97 = 2,742.80 : x
  2. Step 2: Convert to fraction form
    4,534.88/6,257.97 = 2,742.80/x
  3. Step 3: Cross multiply
    4,534.88x = 6,257.97 × 2,742.80
  4. Step 4: Simplify right side
    4,534.88x = 17,164,328.83
  5. Step 5: Solve for x
    x = 17,164,328.83/4,534.88
  6. Step 6: Final answer
    x = 3,784.96

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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.