Home / 3,429.06-5,130.83-3,010.61

Finding the Fourth Proportional to 3,429.06, 5,130.83 and 3,010.61

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Solution

The fourth proportional to 3,429.06, 5,130.83 and 3,010.61 is: 4,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429.06 : 5,130.83 = 3,010.61 : x
  2. Step 2: Convert to fraction form
    3,429.06/5,130.83 = 3,010.61/x
  3. Step 3: Cross multiply
    3,429.06x = 5,130.83 × 3,010.61
  4. Step 4: Simplify right side
    3,429.06x = 15,446,928.11
  5. Step 5: Solve for x
    x = 15,446,928.11/3,429.06
  6. Step 6: Final answer
    x = 4,504.71

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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.