Home / 3,232.09-4,460.44-1,815.70

Finding the Fourth Proportional to 3,232.09, 4,460.44 and 1,815.70

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Solution

The fourth proportional to 3,232.09, 4,460.44 and 1,815.70 is: 2,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.09 : 4,460.44 = 1,815.70 : x
  2. Step 2: Convert to fraction form
    3,232.09/4,460.44 = 1,815.70/x
  3. Step 3: Cross multiply
    3,232.09x = 4,460.44 × 1,815.70
  4. Step 4: Simplify right side
    3,232.09x = 8,098,820.91
  5. Step 5: Solve for x
    x = 8,098,820.91/3,232.09
  6. Step 6: Final answer
    x = 2,505.75

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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.