Home / 34,241.28-47,248-20,090.88

Finding the Fourth Proportional to 34,241.28, 47,248 and 20,090.88

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Solution

The fourth proportional to 34,241.28, 47,248 and 20,090.88 is: 27,722.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,241.28 : 47,248 = 20,090.88 : x
  2. Step 2: Convert to fraction form
    34,241.28/47,248 = 20,090.88/x
  3. Step 3: Cross multiply
    34,241.28x = 47,248 × 20,090.88
  4. Step 4: Simplify right side
    34,241.28x = 949,253,898.24
  5. Step 5: Solve for x
    x = 949,253,898.24/34,241.28
  6. Step 6: Final answer
    x = 27,722.50

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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.