Home / 7,348.04-11,022.05-2,153.91

Finding the Fourth Proportional to 7,348.04, 11,022.05 and 2,153.91

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Solution

The fourth proportional to 7,348.04, 11,022.05 and 2,153.91 is: 3,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.04 : 11,022.05 = 2,153.91 : x
  2. Step 2: Convert to fraction form
    7,348.04/11,022.05 = 2,153.91/x
  3. Step 3: Cross multiply
    7,348.04x = 11,022.05 × 2,153.91
  4. Step 4: Simplify right side
    7,348.04x = 23,740,503.72
  5. Step 5: Solve for x
    x = 23,740,503.72/7,348.04
  6. Step 6: Final answer
    x = 3,230.86

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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.