Home / 3,325.90-4,589.62-1,833.65

Finding the Fourth Proportional to 3,325.90, 4,589.62 and 1,833.65

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Solution

The fourth proportional to 3,325.90, 4,589.62 and 1,833.65 is: 2,530.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.90 : 4,589.62 = 1,833.65 : x
  2. Step 2: Convert to fraction form
    3,325.90/4,589.62 = 1,833.65/x
  3. Step 3: Cross multiply
    3,325.90x = 4,589.62 × 1,833.65
  4. Step 4: Simplify right side
    3,325.90x = 8,415,756.71
  5. Step 5: Solve for x
    x = 8,415,756.71/3,325.90
  6. Step 6: Final answer
    x = 2,530.37

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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.