Home / 11,349.52-17,022.48-7,176.94

Finding the Fourth Proportional to 11,349.52, 17,022.48 and 7,176.94

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Solution

The fourth proportional to 11,349.52, 17,022.48 and 7,176.94 is: 10,764.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349.52 : 17,022.48 = 7,176.94 : x
  2. Step 2: Convert to fraction form
    11,349.52/17,022.48 = 7,176.94/x
  3. Step 3: Cross multiply
    11,349.52x = 17,022.48 × 7,176.94
  4. Step 4: Simplify right side
    11,349.52x = 122,169,317.61
  5. Step 5: Solve for x
    x = 122,169,317.61/11,349.52
  6. Step 6: Final answer
    x = 10,764.27

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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.