Home / 7,406.88-11,110.18-3,023.28

Finding the Fourth Proportional to 7,406.88, 11,110.18 and 3,023.28

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Solution

The fourth proportional to 7,406.88, 11,110.18 and 3,023.28 is: 4,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.88 : 11,110.18 = 3,023.28 : x
  2. Step 2: Convert to fraction form
    7,406.88/11,110.18 = 3,023.28/x
  3. Step 3: Cross multiply
    7,406.88x = 11,110.18 × 3,023.28
  4. Step 4: Simplify right side
    7,406.88x = 33,589,184.99
  5. Step 5: Solve for x
    x = 33,589,184.99/7,406.88
  6. Step 6: Final answer
    x = 4,534.86

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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.