Home / 25,286.63-34,895.57-14,108.63

Finding the Fourth Proportional to 25,286.63, 34,895.57 and 14,108.63

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Solution

The fourth proportional to 25,286.63, 34,895.57 and 14,108.63 is: 19,469.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286.63 : 34,895.57 = 14,108.63 : x
  2. Step 2: Convert to fraction form
    25,286.63/34,895.57 = 14,108.63/x
  3. Step 3: Cross multiply
    25,286.63x = 34,895.57 × 14,108.63
  4. Step 4: Simplify right side
    25,286.63x = 492,328,440.75
  5. Step 5: Solve for x
    x = 492,328,440.75/25,286.63
  6. Step 6: Final answer
    x = 19,469.92

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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.