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Finding the Fourth Proportional to 34,600.01, 47,750.90 and 19,495.62

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Solution

The fourth proportional to 34,600.01, 47,750.90 and 19,495.62 is: 26,905.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,600.01 : 47,750.90 = 19,495.62 : x
  2. Step 2: Convert to fraction form
    34,600.01/47,750.90 = 19,495.62/x
  3. Step 3: Cross multiply
    34,600.01x = 47,750.90 × 19,495.62
  4. Step 4: Simplify right side
    34,600.01x = 930,933,401.06
  5. Step 5: Solve for x
    x = 930,933,401.06/34,600.01
  6. Step 6: Final answer
    x = 26,905.58

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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.