Home / 9,544.24-13,170.06-5,564.56

Finding the Fourth Proportional to 9,544.24, 13,170.06 and 5,564.56

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Solution

The fourth proportional to 9,544.24, 13,170.06 and 5,564.56 is: 7,678.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,544.24 : 13,170.06 = 5,564.56 : x
  2. Step 2: Convert to fraction form
    9,544.24/13,170.06 = 5,564.56/x
  3. Step 3: Cross multiply
    9,544.24x = 13,170.06 × 5,564.56
  4. Step 4: Simplify right side
    9,544.24x = 73,285,589.07
  5. Step 5: Solve for x
    x = 73,285,589.07/9,544.24
  6. Step 6: Final answer
    x = 7,678.51

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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.