Home / 7,459.30-11,190.45-2,194.30

Finding the Fourth Proportional to 7,459.30, 11,190.45 and 2,194.30

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Solution

The fourth proportional to 7,459.30, 11,190.45 and 2,194.30 is: 3,291.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459.30 : 11,190.45 = 2,194.30 : x
  2. Step 2: Convert to fraction form
    7,459.30/11,190.45 = 2,194.30/x
  3. Step 3: Cross multiply
    7,459.30x = 11,190.45 × 2,194.30
  4. Step 4: Simplify right side
    7,459.30x = 24,555,204.44
  5. Step 5: Solve for x
    x = 24,555,204.44/7,459.30
  6. Step 6: Final answer
    x = 3,291.89

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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.