Home / 47,495.90-71,234.13-17,897.42

Finding the Fourth Proportional to 47,495.90, 71,234.13 and 17,897.42

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Solution

The fourth proportional to 47,495.90, 71,234.13 and 17,897.42 is: 26,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,495.90 : 71,234.13 = 17,897.42 : x
  2. Step 2: Convert to fraction form
    47,495.90/71,234.13 = 17,897.42/x
  3. Step 3: Cross multiply
    47,495.90x = 71,234.13 × 17,897.42
  4. Step 4: Simplify right side
    47,495.90x = 1,274,907,388.15
  5. Step 5: Solve for x
    x = 1,274,907,388.15/47,495.90
  6. Step 6: Final answer
    x = 26,842.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.