Home / 13,092.97-18,064.18-7,427.26

Finding the Fourth Proportional to 13,092.97, 18,064.18 and 7,427.26

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Solution

The fourth proportional to 13,092.97, 18,064.18 and 7,427.26 is: 10,247.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.97 : 18,064.18 = 7,427.26 : x
  2. Step 2: Convert to fraction form
    13,092.97/18,064.18 = 7,427.26/x
  3. Step 3: Cross multiply
    13,092.97x = 18,064.18 × 7,427.26
  4. Step 4: Simplify right side
    13,092.97x = 134,167,361.55
  5. Step 5: Solve for x
    x = 134,167,361.55/13,092.97
  6. Step 6: Final answer
    x = 10,247.28

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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.