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Finding the Fourth Proportional to 8,045.94, 11,104.10 and 4,509.90

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Solution

The fourth proportional to 8,045.94, 11,104.10 and 4,509.90 is: 6,224.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.94 : 11,104.10 = 4,509.90 : x
  2. Step 2: Convert to fraction form
    8,045.94/11,104.10 = 4,509.90/x
  3. Step 3: Cross multiply
    8,045.94x = 11,104.10 × 4,509.90
  4. Step 4: Simplify right side
    8,045.94x = 50,078,380.59
  5. Step 5: Solve for x
    x = 50,078,380.59/8,045.94
  6. Step 6: Final answer
    x = 6,224.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.