Home / 29,928.20-44,849.10-13,274.60

Finding the Fourth Proportional to 29,928.20, 44,849.10 and 13,274.60

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Solution

The fourth proportional to 29,928.20, 44,849.10 and 13,274.60 is: 19,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,928.20 : 44,849.10 = 13,274.60 : x
  2. Step 2: Convert to fraction form
    29,928.20/44,849.10 = 13,274.60/x
  3. Step 3: Cross multiply
    29,928.20x = 44,849.10 × 13,274.60
  4. Step 4: Simplify right side
    29,928.20x = 595,353,862.86
  5. Step 5: Solve for x
    x = 595,353,862.86/29,928.20
  6. Step 6: Final answer
    x = 19,892.74

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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.