Home / 7,682.13-11,532.91-4,713.27

Finding the Fourth Proportional to 7,682.13, 11,532.91 and 4,713.27

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Solution

The fourth proportional to 7,682.13, 11,532.91 and 4,713.27 is: 7,075.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682.13 : 11,532.91 = 4,713.27 : x
  2. Step 2: Convert to fraction form
    7,682.13/11,532.91 = 4,713.27/x
  3. Step 3: Cross multiply
    7,682.13x = 11,532.91 × 4,713.27
  4. Step 4: Simplify right side
    7,682.13x = 54,357,759.33
  5. Step 5: Solve for x
    x = 54,357,759.33/7,682.13
  6. Step 6: Final answer
    x = 7,075.88

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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.