Home / 5,377.34-8,072.58-3,622.88

Finding the Fourth Proportional to 5,377.34, 8,072.58 and 3,622.88

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Solution

The fourth proportional to 5,377.34, 8,072.58 and 3,622.88 is: 5,438.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377.34 : 8,072.58 = 3,622.88 : x
  2. Step 2: Convert to fraction form
    5,377.34/8,072.58 = 3,622.88/x
  3. Step 3: Cross multiply
    5,377.34x = 8,072.58 × 3,622.88
  4. Step 4: Simplify right side
    5,377.34x = 29,245,988.63
  5. Step 5: Solve for x
    x = 29,245,988.63/5,377.34
  6. Step 6: Final answer
    x = 5,438.75

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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.