Home / 7,465.09-11,204.55-3,769.91

Finding the Fourth Proportional to 7,465.09, 11,204.55 and 3,769.91

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Solution

The fourth proportional to 7,465.09, 11,204.55 and 3,769.91 is: 5,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465.09 : 11,204.55 = 3,769.91 : x
  2. Step 2: Convert to fraction form
    7,465.09/11,204.55 = 3,769.91/x
  3. Step 3: Cross multiply
    7,465.09x = 11,204.55 × 3,769.91
  4. Step 4: Simplify right side
    7,465.09x = 42,240,141.69
  5. Step 5: Solve for x
    x = 42,240,141.69/7,465.09
  6. Step 6: Final answer
    x = 5,658.36

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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.