Home / 7,348.70-11,024.91-3,402.80

Finding the Fourth Proportional to 7,348.70, 11,024.91 and 3,402.80

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Solution

The fourth proportional to 7,348.70, 11,024.91 and 3,402.80 is: 5,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.70 : 11,024.91 = 3,402.80 : x
  2. Step 2: Convert to fraction form
    7,348.70/11,024.91 = 3,402.80/x
  3. Step 3: Cross multiply
    7,348.70x = 11,024.91 × 3,402.80
  4. Step 4: Simplify right side
    7,348.70x = 37,515,563.75
  5. Step 5: Solve for x
    x = 37,515,563.75/7,348.70
  6. Step 6: Final answer
    x = 5,105.06

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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.