Home / 16,848.39-25,272.95-5,161.62

Finding the Fourth Proportional to 16,848.39, 25,272.95 and 5,161.62

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Solution

The fourth proportional to 16,848.39, 25,272.95 and 5,161.62 is: 7,742.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848.39 : 25,272.95 = 5,161.62 : x
  2. Step 2: Convert to fraction form
    16,848.39/25,272.95 = 5,161.62/x
  3. Step 3: Cross multiply
    16,848.39x = 25,272.95 × 5,161.62
  4. Step 4: Simplify right side
    16,848.39x = 130,449,338.37
  5. Step 5: Solve for x
    x = 130,449,338.37/16,848.39
  6. Step 6: Final answer
    x = 7,742.54

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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.