Home / 3,256.17-4,493.58-1,839.81

Finding the Fourth Proportional to 3,256.17, 4,493.58 and 1,839.81

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Solution

The fourth proportional to 3,256.17, 4,493.58 and 1,839.81 is: 2,538.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.17 : 4,493.58 = 1,839.81 : x
  2. Step 2: Convert to fraction form
    3,256.17/4,493.58 = 1,839.81/x
  3. Step 3: Cross multiply
    3,256.17x = 4,493.58 × 1,839.81
  4. Step 4: Simplify right side
    3,256.17x = 8,267,333.42
  5. Step 5: Solve for x
    x = 8,267,333.42/3,256.17
  6. Step 6: Final answer
    x = 2,538.97

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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.