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Finding the Fourth Proportional to 7,363.92, 11,047.80 and 4,460.88

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Solution

The fourth proportional to 7,363.92, 11,047.80 and 4,460.88 is: 6,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.92 : 11,047.80 = 4,460.88 : x
  2. Step 2: Convert to fraction form
    7,363.92/11,047.80 = 4,460.88/x
  3. Step 3: Cross multiply
    7,363.92x = 11,047.80 × 4,460.88
  4. Step 4: Simplify right side
    7,363.92x = 49,282,910.06
  5. Step 5: Solve for x
    x = 49,282,910.06/7,363.92
  6. Step 6: Final answer
    x = 6,692.48

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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.