Home / 4,625.69-6,938.55-1,338.84

Finding the Fourth Proportional to 4,625.69, 6,938.55 and 1,338.84

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Solution

The fourth proportional to 4,625.69, 6,938.55 and 1,338.84 is: 2,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,625.69 : 6,938.55 = 1,338.84 : x
  2. Step 2: Convert to fraction form
    4,625.69/6,938.55 = 1,338.84/x
  3. Step 3: Cross multiply
    4,625.69x = 6,938.55 × 1,338.84
  4. Step 4: Simplify right side
    4,625.69x = 9,289,608.28
  5. Step 5: Solve for x
    x = 9,289,608.28/4,625.69
  6. Step 6: Final answer
    x = 2,008.27

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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.