Home / 7,390.72-11,096.33-4,628.26

Finding the Fourth Proportional to 7,390.72, 11,096.33 and 4,628.26

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Solution

The fourth proportional to 7,390.72, 11,096.33 and 4,628.26 is: 6,948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.72 : 11,096.33 = 4,628.26 : x
  2. Step 2: Convert to fraction form
    7,390.72/11,096.33 = 4,628.26/x
  3. Step 3: Cross multiply
    7,390.72x = 11,096.33 × 4,628.26
  4. Step 4: Simplify right side
    7,390.72x = 51,356,621.66
  5. Step 5: Solve for x
    x = 51,356,621.66/7,390.72
  6. Step 6: Final answer
    x = 6,948.80

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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.