Home / 34,222.15-47,226.09-19,115.08

Finding the Fourth Proportional to 34,222.15, 47,226.09 and 19,115.08

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Solution

The fourth proportional to 34,222.15, 47,226.09 and 19,115.08 is: 26,378.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,222.15 : 47,226.09 = 19,115.08 : x
  2. Step 2: Convert to fraction form
    34,222.15/47,226.09 = 19,115.08/x
  3. Step 3: Cross multiply
    34,222.15x = 47,226.09 × 19,115.08
  4. Step 4: Simplify right side
    34,222.15x = 902,730,488.44
  5. Step 5: Solve for x
    x = 902,730,488.44/34,222.15
  6. Step 6: Final answer
    x = 26,378.54

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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.