Home / 34,216.26-47,217.98-19,109.19

Finding the Fourth Proportional to 34,216.26, 47,217.98 and 19,109.19

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Solution

The fourth proportional to 34,216.26, 47,217.98 and 19,109.19 is: 26,370.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,216.26 : 47,217.98 = 19,109.19 : x
  2. Step 2: Convert to fraction form
    34,216.26/47,217.98 = 19,109.19/x
  3. Step 3: Cross multiply
    34,216.26x = 47,217.98 × 19,109.19
  4. Step 4: Simplify right side
    34,216.26x = 902,297,255.69
  5. Step 5: Solve for x
    x = 902,297,255.69/34,216.26
  6. Step 6: Final answer
    x = 26,370.42

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Half scale
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Double scale
Find fourth proportional to 34,217.26, 47,219.35 and 19,110.19
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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.