Home / 4,553.80-6,830.70-4,150.60

Finding the Fourth Proportional to 4,553.80, 6,830.70 and 4,150.60

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Solution

The fourth proportional to 4,553.80, 6,830.70 and 4,150.60 is: 6,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553.80 : 6,830.70 = 4,150.60 : x
  2. Step 2: Convert to fraction form
    4,553.80/6,830.70 = 4,150.60/x
  3. Step 3: Cross multiply
    4,553.80x = 6,830.70 × 4,150.60
  4. Step 4: Simplify right side
    4,553.80x = 28,351,503.42
  5. Step 5: Solve for x
    x = 28,351,503.42/4,553.80
  6. Step 6: Final answer
    x = 6,225.90

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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.