Home / 3,538.34-4,883.15-1,966.43

Finding the Fourth Proportional to 3,538.34, 4,883.15 and 1,966.43

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Solution

The fourth proportional to 3,538.34, 4,883.15 and 1,966.43 is: 2,713.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.34 : 4,883.15 = 1,966.43 : x
  2. Step 2: Convert to fraction form
    3,538.34/4,883.15 = 1,966.43/x
  3. Step 3: Cross multiply
    3,538.34x = 4,883.15 × 1,966.43
  4. Step 4: Simplify right side
    3,538.34x = 9,602,372.65
  5. Step 5: Solve for x
    x = 9,602,372.65/3,538.34
  6. Step 6: Final answer
    x = 2,713.81

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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.