Home / 9,023.01-13,530.65-3,100.49

Finding the Fourth Proportional to 9,023.01, 13,530.65 and 3,100.49

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Solution

The fourth proportional to 9,023.01, 13,530.65 and 3,100.49 is: 4,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,023.01 : 13,530.65 = 3,100.49 : x
  2. Step 2: Convert to fraction form
    9,023.01/13,530.65 = 3,100.49/x
  3. Step 3: Cross multiply
    9,023.01x = 13,530.65 × 3,100.49
  4. Step 4: Simplify right side
    9,023.01x = 41,951,645.02
  5. Step 5: Solve for x
    x = 41,951,645.02/9,023.01
  6. Step 6: Final answer
    x = 4,649.41

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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.