Home / 4,635.57-6,397.02-2,539.68

Finding the Fourth Proportional to 4,635.57, 6,397.02 and 2,539.68

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Solution

The fourth proportional to 4,635.57, 6,397.02 and 2,539.68 is: 3,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.57 : 6,397.02 = 2,539.68 : x
  2. Step 2: Convert to fraction form
    4,635.57/6,397.02 = 2,539.68/x
  3. Step 3: Cross multiply
    4,635.57x = 6,397.02 × 2,539.68
  4. Step 4: Simplify right side
    4,635.57x = 16,246,383.75
  5. Step 5: Solve for x
    x = 16,246,383.75/4,635.57
  6. Step 6: Final answer
    x = 3,504.72

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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.