Home / 9,786.24-13,505.67-5,537.29

Finding the Fourth Proportional to 9,786.24, 13,505.67 and 5,537.29

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Solution

The fourth proportional to 9,786.24, 13,505.67 and 5,537.29 is: 7,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786.24 : 13,505.67 = 5,537.29 : x
  2. Step 2: Convert to fraction form
    9,786.24/13,505.67 = 5,537.29/x
  3. Step 3: Cross multiply
    9,786.24x = 13,505.67 × 5,537.29
  4. Step 4: Simplify right side
    9,786.24x = 74,784,783.75
  5. Step 5: Solve for x
    x = 74,784,783.75/9,786.24
  6. Step 6: Final answer
    x = 7,641.83

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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.