Home / 9,628.68-13,286.99-5,594.88

Finding the Fourth Proportional to 9,628.68, 13,286.99 and 5,594.88

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Solution

The fourth proportional to 9,628.68, 13,286.99 and 5,594.88 is: 7,720.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628.68 : 13,286.99 = 5,594.88 : x
  2. Step 2: Convert to fraction form
    9,628.68/13,286.99 = 5,594.88/x
  3. Step 3: Cross multiply
    9,628.68x = 13,286.99 × 5,594.88
  4. Step 4: Simplify right side
    9,628.68x = 74,339,086.64
  5. Step 5: Solve for x
    x = 74,339,086.64/9,628.68
  6. Step 6: Final answer
    x = 7,720.59

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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.