Home / 2,380.08-3,284.64-1,495.56

Finding the Fourth Proportional to 2,380.08, 3,284.64 and 1,495.56

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Solution

The fourth proportional to 2,380.08, 3,284.64 and 1,495.56 is: 2,063.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380.08 : 3,284.64 = 1,495.56 : x
  2. Step 2: Convert to fraction form
    2,380.08/3,284.64 = 1,495.56/x
  3. Step 3: Cross multiply
    2,380.08x = 3,284.64 × 1,495.56
  4. Step 4: Simplify right side
    2,380.08x = 4,912,376.20
  5. Step 5: Solve for x
    x = 4,912,376.20/2,380.08
  6. Step 6: Final answer
    x = 2,063.95

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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.