Home / 11,023.36-16,528.56-4,449.76

Finding the Fourth Proportional to 11,023.36, 16,528.56 and 4,449.76

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Solution

The fourth proportional to 11,023.36, 16,528.56 and 4,449.76 is: 6,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.36 : 16,528.56 = 4,449.76 : x
  2. Step 2: Convert to fraction form
    11,023.36/16,528.56 = 4,449.76/x
  3. Step 3: Cross multiply
    11,023.36x = 16,528.56 × 4,449.76
  4. Step 4: Simplify right side
    11,023.36x = 73,548,125.15
  5. Step 5: Solve for x
    x = 73,548,125.15/11,023.36
  6. Step 6: Final answer
    x = 6,672.02

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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.