Home / 5,400.97-7,453.31-3,010.95

Finding the Fourth Proportional to 5,400.97, 7,453.31 and 3,010.95

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Solution

The fourth proportional to 5,400.97, 7,453.31 and 3,010.95 is: 4,155.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400.97 : 7,453.31 = 3,010.95 : x
  2. Step 2: Convert to fraction form
    5,400.97/7,453.31 = 3,010.95/x
  3. Step 3: Cross multiply
    5,400.97x = 7,453.31 × 3,010.95
  4. Step 4: Simplify right side
    5,400.97x = 22,441,528.69
  5. Step 5: Solve for x
    x = 22,441,528.69/5,400.97
  6. Step 6: Final answer
    x = 4,155.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.