Home / 4,530.40-6,774.32-3,227.92

Finding the Fourth Proportional to 4,530.40, 6,774.32 and 3,227.92

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Solution

The fourth proportional to 4,530.40, 6,774.32 and 3,227.92 is: 4,826.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.40 : 6,774.32 = 3,227.92 : x
  2. Step 2: Convert to fraction form
    4,530.40/6,774.32 = 3,227.92/x
  3. Step 3: Cross multiply
    4,530.40x = 6,774.32 × 3,227.92
  4. Step 4: Simplify right side
    4,530.40x = 21,866,963.01
  5. Step 5: Solve for x
    x = 21,866,963.01/4,530.40
  6. Step 6: Final answer
    x = 4,826.72

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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.