Home / 30,037.20-41,452.56-16,609.92

Finding the Fourth Proportional to 30,037.20, 41,452.56 and 16,609.92

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Solution

The fourth proportional to 30,037.20, 41,452.56 and 16,609.92 is: 22,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,037.20 : 41,452.56 = 16,609.92 : x
  2. Step 2: Convert to fraction form
    30,037.20/41,452.56 = 16,609.92/x
  3. Step 3: Cross multiply
    30,037.20x = 41,452.56 × 16,609.92
  4. Step 4: Simplify right side
    30,037.20x = 688,523,705.40
  5. Step 5: Solve for x
    x = 688,523,705.40/30,037.20
  6. Step 6: Final answer
    x = 22,922.37

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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.