Home / 25,069.52-34,597.32-13,891.28

Finding the Fourth Proportional to 25,069.52, 34,597.32 and 13,891.28

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Solution

The fourth proportional to 25,069.52, 34,597.32 and 13,891.28 is: 19,170.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069.52 : 34,597.32 = 13,891.28 : x
  2. Step 2: Convert to fraction form
    25,069.52/34,597.32 = 13,891.28/x
  3. Step 3: Cross multiply
    25,069.52x = 34,597.32 × 13,891.28
  4. Step 4: Simplify right side
    25,069.52x = 480,601,059.37
  5. Step 5: Solve for x
    x = 480,601,059.37/25,069.52
  6. Step 6: Final answer
    x = 19,170.73

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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.