Home / 25,354.51-34,990.46-14,023.96

Finding the Fourth Proportional to 25,354.51, 34,990.46 and 14,023.96

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Solution

The fourth proportional to 25,354.51, 34,990.46 and 14,023.96 is: 19,353.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,354.51 : 34,990.46 = 14,023.96 : x
  2. Step 2: Convert to fraction form
    25,354.51/34,990.46 = 14,023.96/x
  3. Step 3: Cross multiply
    25,354.51x = 34,990.46 × 14,023.96
  4. Step 4: Simplify right side
    25,354.51x = 490,704,811.42
  5. Step 5: Solve for x
    x = 490,704,811.42/25,354.51
  6. Step 6: Final answer
    x = 19,353.75

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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.