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Finding the Fourth Proportional to 7,371.90, 11,052.09 and 5,026.09

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Solution

The fourth proportional to 7,371.90, 11,052.09 and 5,026.09 is: 7,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371.90 : 11,052.09 = 5,026.09 : x
  2. Step 2: Convert to fraction form
    7,371.90/11,052.09 = 5,026.09/x
  3. Step 3: Cross multiply
    7,371.90x = 11,052.09 × 5,026.09
  4. Step 4: Simplify right side
    7,371.90x = 55,548,799.03
  5. Step 5: Solve for x
    x = 55,548,799.03/7,371.90
  6. Step 6: Final answer
    x = 7,535.21

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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.