Home / 82,938.85-124,408.27-27,534.85

Finding the Fourth Proportional to 82,938.85, 124,408.27 and 27,534.85

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Solution

The fourth proportional to 82,938.85, 124,408.27 and 27,534.85 is: 41,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,938.85 : 124,408.27 = 27,534.85 : x
  2. Step 2: Convert to fraction form
    82,938.85/124,408.27 = 27,534.85/x
  3. Step 3: Cross multiply
    82,938.85x = 124,408.27 × 27,534.85
  4. Step 4: Simplify right side
    82,938.85x = 3,425,562,673.35
  5. Step 5: Solve for x
    x = 3,425,562,673.35/82,938.85
  6. Step 6: Final answer
    x = 41,302.27

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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.