Home / 4,245.75-6,368.20-2,601.45

Finding the Fourth Proportional to 4,245.75, 6,368.20 and 2,601.45

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Solution

The fourth proportional to 4,245.75, 6,368.20 and 2,601.45 is: 3,901.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.75 : 6,368.20 = 2,601.45 : x
  2. Step 2: Convert to fraction form
    4,245.75/6,368.20 = 2,601.45/x
  3. Step 3: Cross multiply
    4,245.75x = 6,368.20 × 2,601.45
  4. Step 4: Simplify right side
    4,245.75x = 16,566,553.89
  5. Step 5: Solve for x
    x = 16,566,553.89/4,245.75
  6. Step 6: Final answer
    x = 3,901.91

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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.