Home / 3,538.84-4,883.85-1,967.04

Finding the Fourth Proportional to 3,538.84, 4,883.85 and 1,967.04

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Solution

The fourth proportional to 3,538.84, 4,883.85 and 1,967.04 is: 2,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.84 : 4,883.85 = 1,967.04 : x
  2. Step 2: Convert to fraction form
    3,538.84/4,883.85 = 1,967.04/x
  3. Step 3: Cross multiply
    3,538.84x = 4,883.85 × 1,967.04
  4. Step 4: Simplify right side
    3,538.84x = 9,606,728.30
  5. Step 5: Solve for x
    x = 9,606,728.30/3,538.84
  6. Step 6: Final answer
    x = 2,714.65

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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.