Home / 25,756.55-38,634.82-14,063.39

Finding the Fourth Proportional to 25,756.55, 38,634.82 and 14,063.39

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Solution

The fourth proportional to 25,756.55, 38,634.82 and 14,063.39 is: 21,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,756.55 : 38,634.82 = 14,063.39 : x
  2. Step 2: Convert to fraction form
    25,756.55/38,634.82 = 14,063.39/x
  3. Step 3: Cross multiply
    25,756.55x = 38,634.82 × 14,063.39
  4. Step 4: Simplify right side
    25,756.55x = 543,336,348.07
  5. Step 5: Solve for x
    x = 543,336,348.07/25,756.55
  6. Step 6: Final answer
    x = 21,095.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.