Home / 25,096.45-34,634.08-13,766.35

Finding the Fourth Proportional to 25,096.45, 34,634.08 and 13,766.35

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Solution

The fourth proportional to 25,096.45, 34,634.08 and 13,766.35 is: 18,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,096.45 : 34,634.08 = 13,766.35 : x
  2. Step 2: Convert to fraction form
    25,096.45/34,634.08 = 13,766.35/x
  3. Step 3: Cross multiply
    25,096.45x = 34,634.08 × 13,766.35
  4. Step 4: Simplify right side
    25,096.45x = 476,784,694.04
  5. Step 5: Solve for x
    x = 476,784,694.04/25,096.45
  6. Step 6: Final answer
    x = 18,998.10

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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.