Home / 25,354.88-34,989.94-14,025.14

Finding the Fourth Proportional to 25,354.88, 34,989.94 and 14,025.14

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Solution

The fourth proportional to 25,354.88, 34,989.94 and 14,025.14 is: 19,354.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,354.88 : 34,989.94 = 14,025.14 : x
  2. Step 2: Convert to fraction form
    25,354.88/34,989.94 = 14,025.14/x
  3. Step 3: Cross multiply
    25,354.88x = 34,989.94 × 14,025.14
  4. Step 4: Simplify right side
    25,354.88x = 490,738,807.09
  5. Step 5: Solve for x
    x = 490,738,807.09/25,354.88
  6. Step 6: Final answer
    x = 19,354.81

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1.5x scale

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.