Home / 7,164.79-10,751.36-3,004.48

Finding the Fourth Proportional to 7,164.79, 10,751.36 and 3,004.48

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Solution

The fourth proportional to 7,164.79, 10,751.36 and 3,004.48 is: 4,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164.79 : 10,751.36 = 3,004.48 : x
  2. Step 2: Convert to fraction form
    7,164.79/10,751.36 = 3,004.48/x
  3. Step 3: Cross multiply
    7,164.79x = 10,751.36 × 3,004.48
  4. Step 4: Simplify right side
    7,164.79x = 32,302,246.09
  5. Step 5: Solve for x
    x = 32,302,246.09/7,164.79
  6. Step 6: Final answer
    x = 4,508.47

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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.