Home / 4,441.39-6,665.12-2,877.49

Finding the Fourth Proportional to 4,441.39, 6,665.12 and 2,877.49

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Solution

The fourth proportional to 4,441.39, 6,665.12 and 2,877.49 is: 4,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.39 : 6,665.12 = 2,877.49 : x
  2. Step 2: Convert to fraction form
    4,441.39/6,665.12 = 2,877.49/x
  3. Step 3: Cross multiply
    4,441.39x = 6,665.12 × 2,877.49
  4. Step 4: Simplify right side
    4,441.39x = 19,178,801.76
  5. Step 5: Solve for x
    x = 19,178,801.76/4,441.39
  6. Step 6: Final answer
    x = 4,318.20

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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.