Home / 8,997.82-13,496.96-5,302.70

Finding the Fourth Proportional to 8,997.82, 13,496.96 and 5,302.70

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Solution

The fourth proportional to 8,997.82, 13,496.96 and 5,302.70 is: 7,954.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997.82 : 13,496.96 = 5,302.70 : x
  2. Step 2: Convert to fraction form
    8,997.82/13,496.96 = 5,302.70/x
  3. Step 3: Cross multiply
    8,997.82x = 13,496.96 × 5,302.70
  4. Step 4: Simplify right side
    8,997.82x = 71,570,326.18
  5. Step 5: Solve for x
    x = 71,570,326.18/8,997.82
  6. Step 6: Final answer
    x = 7,954.19

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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.