Home / 9,180.54-13,770.90-3,635.24

Finding the Fourth Proportional to 9,180.54, 13,770.90 and 3,635.24

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Solution

The fourth proportional to 9,180.54, 13,770.90 and 3,635.24 is: 5,452.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.54 : 13,770.90 = 3,635.24 : x
  2. Step 2: Convert to fraction form
    9,180.54/13,770.90 = 3,635.24/x
  3. Step 3: Cross multiply
    9,180.54x = 13,770.90 × 3,635.24
  4. Step 4: Simplify right side
    9,180.54x = 50,060,457.66
  5. Step 5: Solve for x
    x = 50,060,457.66/9,180.54
  6. Step 6: Final answer
    x = 5,452.89

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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.