Home / 5,030.09-6,936.99-3,141.85

Finding the Fourth Proportional to 5,030.09, 6,936.99 and 3,141.85

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Solution

The fourth proportional to 5,030.09, 6,936.99 and 3,141.85 is: 4,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.09 : 6,936.99 = 3,141.85 : x
  2. Step 2: Convert to fraction form
    5,030.09/6,936.99 = 3,141.85/x
  3. Step 3: Cross multiply
    5,030.09x = 6,936.99 × 3,141.85
  4. Step 4: Simplify right side
    5,030.09x = 21,794,982.03
  5. Step 5: Solve for x
    x = 21,794,982.03/5,030.09
  6. Step 6: Final answer
    x = 4,332.92

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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.