Home / 25,330.62-34,956.09-14,000.88

Finding the Fourth Proportional to 25,330.62, 34,956.09 and 14,000.88

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Solution

The fourth proportional to 25,330.62, 34,956.09 and 14,000.88 is: 19,321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,330.62 : 34,956.09 = 14,000.88 : x
  2. Step 2: Convert to fraction form
    25,330.62/34,956.09 = 14,000.88/x
  3. Step 3: Cross multiply
    25,330.62x = 34,956.09 × 14,000.88
  4. Step 4: Simplify right side
    25,330.62x = 489,416,021.36
  5. Step 5: Solve for x
    x = 489,416,021.36/25,330.62
  6. Step 6: Final answer
    x = 19,321.12

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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.