Home / 4,422.40-6,633.60-3,558.40

Finding the Fourth Proportional to 4,422.40, 6,633.60 and 3,558.40

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Solution

The fourth proportional to 4,422.40, 6,633.60 and 3,558.40 is: 5,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.40 : 6,633.60 = 3,558.40 : x
  2. Step 2: Convert to fraction form
    4,422.40/6,633.60 = 3,558.40/x
  3. Step 3: Cross multiply
    4,422.40x = 6,633.60 × 3,558.40
  4. Step 4: Simplify right side
    4,422.40x = 23,605,002.24
  5. Step 5: Solve for x
    x = 23,605,002.24/4,422.40
  6. Step 6: Final answer
    x = 5,337.60

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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.