Home / 3,316.58-4,577-1,824.56

Finding the Fourth Proportional to 3,316.58, 4,577 and 1,824.56

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Solution

The fourth proportional to 3,316.58, 4,577 and 1,824.56 is: 2,517.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.58 : 4,577 = 1,824.56 : x
  2. Step 2: Convert to fraction form
    3,316.58/4,577 = 1,824.56/x
  3. Step 3: Cross multiply
    3,316.58x = 4,577 × 1,824.56
  4. Step 4: Simplify right side
    3,316.58x = 8,351,011.12
  5. Step 5: Solve for x
    x = 8,351,011.12/3,316.58
  6. Step 6: Final answer
    x = 2,517.96

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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.