Home / 2,534.12-3,496.55-1,538.85

Finding the Fourth Proportional to 2,534.12, 3,496.55 and 1,538.85

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Solution

The fourth proportional to 2,534.12, 3,496.55 and 1,538.85 is: 2,123.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.12 : 3,496.55 = 1,538.85 : x
  2. Step 2: Convert to fraction form
    2,534.12/3,496.55 = 1,538.85/x
  3. Step 3: Cross multiply
    2,534.12x = 3,496.55 × 1,538.85
  4. Step 4: Simplify right side
    2,534.12x = 5,380,669.81
  5. Step 5: Solve for x
    x = 5,380,669.81/2,534.12
  6. Step 6: Final answer
    x = 2,123.29

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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.