Home / 4,428.62-6,644.08-1,962.85

Finding the Fourth Proportional to 4,428.62, 6,644.08 and 1,962.85

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Solution

The fourth proportional to 4,428.62, 6,644.08 and 1,962.85 is: 2,944.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.62 : 6,644.08 = 1,962.85 : x
  2. Step 2: Convert to fraction form
    4,428.62/6,644.08 = 1,962.85/x
  3. Step 3: Cross multiply
    4,428.62x = 6,644.08 × 1,962.85
  4. Step 4: Simplify right side
    4,428.62x = 13,041,332.43
  5. Step 5: Solve for x
    x = 13,041,332.43/4,428.62
  6. Step 6: Final answer
    x = 2,944.78

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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.