Home / 25,354.60-34,989.19-14,023.89

Finding the Fourth Proportional to 25,354.60, 34,989.19 and 14,023.89

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Solution

The fourth proportional to 25,354.60, 34,989.19 and 14,023.89 is: 19,352.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,354.60 : 34,989.19 = 14,023.89 : x
  2. Step 2: Convert to fraction form
    25,354.60/34,989.19 = 14,023.89/x
  3. Step 3: Cross multiply
    25,354.60x = 34,989.19 × 14,023.89
  4. Step 4: Simplify right side
    25,354.60x = 490,684,516.69
  5. Step 5: Solve for x
    x = 490,684,516.69/25,354.60
  6. Step 6: Final answer
    x = 19,352.88

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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.