Home / 30,034.92-41,451.21-16,607.19

Finding the Fourth Proportional to 30,034.92, 41,451.21 and 16,607.19

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Solution

The fourth proportional to 30,034.92, 41,451.21 and 16,607.19 is: 22,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034.92 : 41,451.21 = 16,607.19 : x
  2. Step 2: Convert to fraction form
    30,034.92/41,451.21 = 16,607.19/x
  3. Step 3: Cross multiply
    30,034.92x = 41,451.21 × 16,607.19
  4. Step 4: Simplify right side
    30,034.92x = 688,388,120.20
  5. Step 5: Solve for x
    x = 688,388,120.20/30,034.92
  6. Step 6: Final answer
    x = 22,919.59

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Half scale
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Double scale
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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.