Home / 34,189.16-47,183.41-19,084.76

Finding the Fourth Proportional to 34,189.16, 47,183.41 and 19,084.76

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Solution

The fourth proportional to 34,189.16, 47,183.41 and 19,084.76 is: 26,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,189.16 : 47,183.41 = 19,084.76 : x
  2. Step 2: Convert to fraction form
    34,189.16/47,183.41 = 19,084.76/x
  3. Step 3: Cross multiply
    34,189.16x = 47,183.41 × 19,084.76
  4. Step 4: Simplify right side
    34,189.16x = 900,484,286.11
  5. Step 5: Solve for x
    x = 900,484,286.11/34,189.16
  6. Step 6: Final answer
    x = 26,338.30

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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.