Home / 30,213.30-45,226.53-29,770.44

Finding the Fourth Proportional to 30,213.30, 45,226.53 and 29,770.44

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Solution

The fourth proportional to 30,213.30, 45,226.53 and 29,770.44 is: 44,563.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213.30 : 45,226.53 = 29,770.44 : x
  2. Step 2: Convert to fraction form
    30,213.30/45,226.53 = 29,770.44/x
  3. Step 3: Cross multiply
    30,213.30x = 45,226.53 × 29,770.44
  4. Step 4: Simplify right side
    30,213.30x = 1,346,413,697.77
  5. Step 5: Solve for x
    x = 1,346,413,697.77/30,213.30
  6. Step 6: Final answer
    x = 44,563.61

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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.