Home / 19,629.27-29,447.20-9,094.98

Finding the Fourth Proportional to 19,629.27, 29,447.20 and 9,094.98

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Solution

The fourth proportional to 19,629.27, 29,447.20 and 9,094.98 is: 13,644.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.27 : 29,447.20 = 9,094.98 : x
  2. Step 2: Convert to fraction form
    19,629.27/29,447.20 = 9,094.98/x
  3. Step 3: Cross multiply
    19,629.27x = 29,447.20 × 9,094.98
  4. Step 4: Simplify right side
    19,629.27x = 267,821,672.32
  5. Step 5: Solve for x
    x = 267,821,672.32/19,629.27
  6. Step 6: Final answer
    x = 13,644.00

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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.