Home / 25,225.35-34,809.62-13,892.64

Finding the Fourth Proportional to 25,225.35, 34,809.62 and 13,892.64

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Solution

The fourth proportional to 25,225.35, 34,809.62 and 13,892.64 is: 19,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,225.35 : 34,809.62 = 13,892.64 : x
  2. Step 2: Convert to fraction form
    25,225.35/34,809.62 = 13,892.64/x
  3. Step 3: Cross multiply
    25,225.35x = 34,809.62 × 13,892.64
  4. Step 4: Simplify right side
    25,225.35x = 483,597,449.73
  5. Step 5: Solve for x
    x = 483,597,449.73/25,225.35
  6. Step 6: Final answer
    x = 19,171.09

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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.