Home / 4,422.30-6,633.45-4,335.90

Finding the Fourth Proportional to 4,422.30, 6,633.45 and 4,335.90

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Solution

The fourth proportional to 4,422.30, 6,633.45 and 4,335.90 is: 6,503.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.30 : 6,633.45 = 4,335.90 : x
  2. Step 2: Convert to fraction form
    4,422.30/6,633.45 = 4,335.90/x
  3. Step 3: Cross multiply
    4,422.30x = 6,633.45 × 4,335.90
  4. Step 4: Simplify right side
    4,422.30x = 28,761,975.86
  5. Step 5: Solve for x
    x = 28,761,975.86/4,422.30
  6. Step 6: Final answer
    x = 6,503.85

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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.