Home / 47,394.47-71,056.62-22,405.34

Finding the Fourth Proportional to 47,394.47, 71,056.62 and 22,405.34

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Solution

The fourth proportional to 47,394.47, 71,056.62 and 22,405.34 is: 33,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,394.47 : 71,056.62 = 22,405.34 : x
  2. Step 2: Convert to fraction form
    47,394.47/71,056.62 = 22,405.34/x
  3. Step 3: Cross multiply
    47,394.47x = 71,056.62 × 22,405.34
  4. Step 4: Simplify right side
    47,394.47x = 1,592,047,907.99
  5. Step 5: Solve for x
    x = 1,592,047,907.99/47,394.47
  6. Step 6: Final answer
    x = 33,591.43

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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.