Home / 29,092.31-43,638.40-7,745.03

Finding the Fourth Proportional to 29,092.31, 43,638.40 and 7,745.03

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Solution

The fourth proportional to 29,092.31, 43,638.40 and 7,745.03 is: 11,617.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,092.31 : 43,638.40 = 7,745.03 : x
  2. Step 2: Convert to fraction form
    29,092.31/43,638.40 = 7,745.03/x
  3. Step 3: Cross multiply
    29,092.31x = 43,638.40 × 7,745.03
  4. Step 4: Simplify right side
    29,092.31x = 337,980,643.24
  5. Step 5: Solve for x
    x = 337,980,643.24/29,092.31
  6. Step 6: Final answer
    x = 11,617.53

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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.