Home / 4,402.70-6,603.72-1,628.07

Finding the Fourth Proportional to 4,402.70, 6,603.72 and 1,628.07

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Solution

The fourth proportional to 4,402.70, 6,603.72 and 1,628.07 is: 2,441.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402.70 : 6,603.72 = 1,628.07 : x
  2. Step 2: Convert to fraction form
    4,402.70/6,603.72 = 1,628.07/x
  3. Step 3: Cross multiply
    4,402.70x = 6,603.72 × 1,628.07
  4. Step 4: Simplify right side
    4,402.70x = 10,751,310.28
  5. Step 5: Solve for x
    x = 10,751,310.28/4,402.70
  6. Step 6: Final answer
    x = 2,441.98

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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.