Home / 27,331.88-37,638.58-23,745.20

Finding the Fourth Proportional to 27,331.88, 37,638.58 and 23,745.20

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Solution

The fourth proportional to 27,331.88, 37,638.58 and 23,745.20 is: 32,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,331.88 : 37,638.58 = 23,745.20 : x
  2. Step 2: Convert to fraction form
    27,331.88/37,638.58 = 23,745.20/x
  3. Step 3: Cross multiply
    27,331.88x = 37,638.58 × 23,745.20
  4. Step 4: Simplify right side
    27,331.88x = 893,735,609.82
  5. Step 5: Solve for x
    x = 893,735,609.82/27,331.88
  6. Step 6: Final answer
    x = 32,699.38

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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.