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Finding the Fourth Proportional to 29,819.37, 44,720.13 and 9,825.17

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Solution

The fourth proportional to 29,819.37, 44,720.13 and 9,825.17 is: 14,734.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,819.37 : 44,720.13 = 9,825.17 : x
  2. Step 2: Convert to fraction form
    29,819.37/44,720.13 = 9,825.17/x
  3. Step 3: Cross multiply
    29,819.37x = 44,720.13 × 9,825.17
  4. Step 4: Simplify right side
    29,819.37x = 439,382,692.92
  5. Step 5: Solve for x
    x = 439,382,692.92/29,819.37
  6. Step 6: Final answer
    x = 14,734.81

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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.