Home / 3,534.15-4,873.87-2,272.98

Finding the Fourth Proportional to 3,534.15, 4,873.87 and 2,272.98

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Solution

The fourth proportional to 3,534.15, 4,873.87 and 2,272.98 is: 3,134.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.15 : 4,873.87 = 2,272.98 : x
  2. Step 2: Convert to fraction form
    3,534.15/4,873.87 = 2,272.98/x
  3. Step 3: Cross multiply
    3,534.15x = 4,873.87 × 2,272.98
  4. Step 4: Simplify right side
    3,534.15x = 11,078,209.03
  5. Step 5: Solve for x
    x = 11,078,209.03/3,534.15
  6. Step 6: Final answer
    x = 3,134.62

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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.