Home / 3,275.33-4,913.96-1,889.66

Finding the Fourth Proportional to 3,275.33, 4,913.96 and 1,889.66

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Solution

The fourth proportional to 3,275.33, 4,913.96 and 1,889.66 is: 2,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.33 : 4,913.96 = 1,889.66 : x
  2. Step 2: Convert to fraction form
    3,275.33/4,913.96 = 1,889.66/x
  3. Step 3: Cross multiply
    3,275.33x = 4,913.96 × 1,889.66
  4. Step 4: Simplify right side
    3,275.33x = 9,285,679.64
  5. Step 5: Solve for x
    x = 9,285,679.64/3,275.33
  6. Step 6: Final answer
    x = 2,835.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.