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Finding the Fourth Proportional to 7,508.03, 10,361.09 and 4,196.03

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Solution

The fourth proportional to 7,508.03, 10,361.09 and 4,196.03 is: 5,790.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.03 : 10,361.09 = 4,196.03 : x
  2. Step 2: Convert to fraction form
    7,508.03/10,361.09 = 4,196.03/x
  3. Step 3: Cross multiply
    7,508.03x = 10,361.09 × 4,196.03
  4. Step 4: Simplify right side
    7,508.03x = 43,475,444.47
  5. Step 5: Solve for x
    x = 43,475,444.47/7,508.03
  6. Step 6: Final answer
    x = 5,790.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.