Home / 2,534.20-3,496.76-1,415.09

Finding the Fourth Proportional to 2,534.20, 3,496.76 and 1,415.09

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Solution

The fourth proportional to 2,534.20, 3,496.76 and 1,415.09 is: 1,952.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.20 : 3,496.76 = 1,415.09 : x
  2. Step 2: Convert to fraction form
    2,534.20/3,496.76 = 1,415.09/x
  3. Step 3: Cross multiply
    2,534.20x = 3,496.76 × 1,415.09
  4. Step 4: Simplify right side
    2,534.20x = 4,948,230.11
  5. Step 5: Solve for x
    x = 4,948,230.11/2,534.20
  6. Step 6: Final answer
    x = 1,952.58

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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.