Home / 9,092.22-13,638.30-2,518.38

Finding the Fourth Proportional to 9,092.22, 13,638.30 and 2,518.38

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Solution

The fourth proportional to 9,092.22, 13,638.30 and 2,518.38 is: 3,777.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.22 : 13,638.30 = 2,518.38 : x
  2. Step 2: Convert to fraction form
    9,092.22/13,638.30 = 2,518.38/x
  3. Step 3: Cross multiply
    9,092.22x = 13,638.30 × 2,518.38
  4. Step 4: Simplify right side
    9,092.22x = 34,346,421.95
  5. Step 5: Solve for x
    x = 34,346,421.95/9,092.22
  6. Step 6: Final answer
    x = 3,777.56

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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.