Home / 23,092.40-34,638.60-8,301.80

Finding the Fourth Proportional to 23,092.40, 34,638.60 and 8,301.80

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Solution

The fourth proportional to 23,092.40, 34,638.60 and 8,301.80 is: 12,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,092.40 : 34,638.60 = 8,301.80 : x
  2. Step 2: Convert to fraction form
    23,092.40/34,638.60 = 8,301.80/x
  3. Step 3: Cross multiply
    23,092.40x = 34,638.60 × 8,301.80
  4. Step 4: Simplify right side
    23,092.40x = 287,562,729.48
  5. Step 5: Solve for x
    x = 287,562,729.48/23,092.40
  6. Step 6: Final answer
    x = 12,452.70

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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.