Home / 3,325.83-4,589.74-1,833.84

Finding the Fourth Proportional to 3,325.83, 4,589.74 and 1,833.84

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Solution

The fourth proportional to 3,325.83, 4,589.74 and 1,833.84 is: 2,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.83 : 4,589.74 = 1,833.84 : x
  2. Step 2: Convert to fraction form
    3,325.83/4,589.74 = 1,833.84/x
  3. Step 3: Cross multiply
    3,325.83x = 4,589.74 × 1,833.84
  4. Step 4: Simplify right side
    3,325.83x = 8,416,848.80
  5. Step 5: Solve for x
    x = 8,416,848.80/3,325.83
  6. Step 6: Final answer
    x = 2,530.75

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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.