Home / 30,060.06-41,481.18-16,630.54

Finding the Fourth Proportional to 30,060.06, 41,481.18 and 16,630.54

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Solution

The fourth proportional to 30,060.06, 41,481.18 and 16,630.54 is: 22,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,060.06 : 41,481.18 = 16,630.54 : x
  2. Step 2: Convert to fraction form
    30,060.06/41,481.18 = 16,630.54/x
  3. Step 3: Cross multiply
    30,060.06x = 41,481.18 × 16,630.54
  4. Step 4: Simplify right side
    30,060.06x = 689,854,423.24
  5. Step 5: Solve for x
    x = 689,854,423.24/30,060.06
  6. Step 6: Final answer
    x = 22,949.20

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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.