Home / 11,025.44-16,544.88-4,784.32

Finding the Fourth Proportional to 11,025.44, 16,544.88 and 4,784.32

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Solution

The fourth proportional to 11,025.44, 16,544.88 and 4,784.32 is: 7,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.44 : 16,544.88 = 4,784.32 : x
  2. Step 2: Convert to fraction form
    11,025.44/16,544.88 = 4,784.32/x
  3. Step 3: Cross multiply
    11,025.44x = 16,544.88 × 4,784.32
  4. Step 4: Simplify right side
    11,025.44x = 79,156,000.28
  5. Step 5: Solve for x
    x = 79,156,000.28/11,025.44
  6. Step 6: Final answer
    x = 7,179.40

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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.