Home / 25,191.54-37,759.64-10,392.44

Finding the Fourth Proportional to 25,191.54, 37,759.64 and 10,392.44

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Solution

The fourth proportional to 25,191.54, 37,759.64 and 10,392.44 is: 15,577.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191.54 : 37,759.64 = 10,392.44 : x
  2. Step 2: Convert to fraction form
    25,191.54/37,759.64 = 10,392.44/x
  3. Step 3: Cross multiply
    25,191.54x = 37,759.64 × 10,392.44
  4. Step 4: Simplify right side
    25,191.54x = 392,414,552.36
  5. Step 5: Solve for x
    x = 392,414,552.36/25,191.54
  6. Step 6: Final answer
    x = 15,577.24

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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.