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Finding the Fourth Proportional to 34,598.01, 47,748.14 and 19,493.62

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Solution

The fourth proportional to 34,598.01, 47,748.14 and 19,493.62 is: 26,902.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,598.01 : 47,748.14 = 19,493.62 : x
  2. Step 2: Convert to fraction form
    34,598.01/47,748.14 = 19,493.62/x
  3. Step 3: Cross multiply
    34,598.01x = 47,748.14 × 19,493.62
  4. Step 4: Simplify right side
    34,598.01x = 930,784,096.87
  5. Step 5: Solve for x
    x = 930,784,096.87/34,598.01
  6. Step 6: Final answer
    x = 26,902.82

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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.