Home / 3,232.01-4,460.55-1,815.69

Finding the Fourth Proportional to 3,232.01, 4,460.55 and 1,815.69

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Solution

The fourth proportional to 3,232.01, 4,460.55 and 1,815.69 is: 2,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.01 : 4,460.55 = 1,815.69 : x
  2. Step 2: Convert to fraction form
    3,232.01/4,460.55 = 1,815.69/x
  3. Step 3: Cross multiply
    3,232.01x = 4,460.55 × 1,815.69
  4. Step 4: Simplify right side
    3,232.01x = 8,098,976.03
  5. Step 5: Solve for x
    x = 8,098,976.03/3,232.01
  6. Step 6: Final answer
    x = 2,505.87

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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.