Home / 7,682.18-11,506.25-4,393.17

Finding the Fourth Proportional to 7,682.18, 11,506.25 and 4,393.17

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Solution

The fourth proportional to 7,682.18, 11,506.25 and 4,393.17 is: 6,580.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682.18 : 11,506.25 = 4,393.17 : x
  2. Step 2: Convert to fraction form
    7,682.18/11,506.25 = 4,393.17/x
  3. Step 3: Cross multiply
    7,682.18x = 11,506.25 × 4,393.17
  4. Step 4: Simplify right side
    7,682.18x = 50,548,923.30
  5. Step 5: Solve for x
    x = 50,548,923.30/7,682.18
  6. Step 6: Final answer
    x = 6,580.03

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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.