Home / 19,522.20-29,283.21-15,086.31

Finding the Fourth Proportional to 19,522.20, 29,283.21 and 15,086.31

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Solution

The fourth proportional to 19,522.20, 29,283.21 and 15,086.31 is: 22,629.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.20 : 29,283.21 = 15,086.31 : x
  2. Step 2: Convert to fraction form
    19,522.20/29,283.21 = 15,086.31/x
  3. Step 3: Cross multiply
    19,522.20x = 29,283.21 × 15,086.31
  4. Step 4: Simplify right side
    19,522.20x = 441,775,583.86
  5. Step 5: Solve for x
    x = 441,775,583.86/19,522.20
  6. Step 6: Final answer
    x = 22,629.40

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1.5x scale

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.