Home / 11,445.33-17,151.57-6,504.53

Finding the Fourth Proportional to 11,445.33, 17,151.57 and 6,504.53

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Solution

The fourth proportional to 11,445.33, 17,151.57 and 6,504.53 is: 9,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,445.33 : 17,151.57 = 6,504.53 : x
  2. Step 2: Convert to fraction form
    11,445.33/17,151.57 = 6,504.53/x
  3. Step 3: Cross multiply
    11,445.33x = 17,151.57 × 6,504.53
  4. Step 4: Simplify right side
    11,445.33x = 111,562,815.85
  5. Step 5: Solve for x
    x = 111,562,815.85/11,445.33
  6. Step 6: Final answer
    x = 9,747.45

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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.