Home / 6,537.72-9,015.90-5,043.26

Finding the Fourth Proportional to 6,537.72, 9,015.90 and 5,043.26

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Solution

The fourth proportional to 6,537.72, 9,015.90 and 5,043.26 is: 6,954.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.72 : 9,015.90 = 5,043.26 : x
  2. Step 2: Convert to fraction form
    6,537.72/9,015.90 = 5,043.26/x
  3. Step 3: Cross multiply
    6,537.72x = 9,015.90 × 5,043.26
  4. Step 4: Simplify right side
    6,537.72x = 45,469,527.83
  5. Step 5: Solve for x
    x = 45,469,527.83/6,537.72
  6. Step 6: Final answer
    x = 6,954.95

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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.