Home / 4,425.48-6,642.33-2,235.75

Finding the Fourth Proportional to 4,425.48, 6,642.33 and 2,235.75

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Solution

The fourth proportional to 4,425.48, 6,642.33 and 2,235.75 is: 3,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.48 : 6,642.33 = 2,235.75 : x
  2. Step 2: Convert to fraction form
    4,425.48/6,642.33 = 2,235.75/x
  3. Step 3: Cross multiply
    4,425.48x = 6,642.33 × 2,235.75
  4. Step 4: Simplify right side
    4,425.48x = 14,850,589.30
  5. Step 5: Solve for x
    x = 14,850,589.30/4,425.48
  6. Step 6: Final answer
    x = 3,355.70

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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.