Home / 34,229.54-47,235.07-19,119.19

Finding the Fourth Proportional to 34,229.54, 47,235.07 and 19,119.19

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Solution

The fourth proportional to 34,229.54, 47,235.07 and 19,119.19 is: 26,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,229.54 : 47,235.07 = 19,119.19 : x
  2. Step 2: Convert to fraction form
    34,229.54/47,235.07 = 19,119.19/x
  3. Step 3: Cross multiply
    34,229.54x = 47,235.07 × 19,119.19
  4. Step 4: Simplify right side
    34,229.54x = 903,096,326.14
  5. Step 5: Solve for x
    x = 903,096,326.14/34,229.54
  6. Step 6: Final answer
    x = 26,383.54

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Half scale
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Double scale
Find fourth proportional to 34,230.54, 47,236.45 and 19,120.19
Similar ratio
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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.