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Finding the Fourth Proportional to 47,394.66, 71,041.47 and 35,671.62

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Solution

The fourth proportional to 47,394.66, 71,041.47 and 35,671.62 is: 53,469.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,394.66 : 71,041.47 = 35,671.62 : x
  2. Step 2: Convert to fraction form
    47,394.66/71,041.47 = 35,671.62/x
  3. Step 3: Cross multiply
    47,394.66x = 71,041.47 × 35,671.62
  4. Step 4: Simplify right side
    47,394.66x = 2,534,164,322.08
  5. Step 5: Solve for x
    x = 2,534,164,322.08/47,394.66
  6. Step 6: Final answer
    x = 53,469.41

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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.