Home / 11,886.32-17,825.84-4,494.26

Finding the Fourth Proportional to 11,886.32, 17,825.84 and 4,494.26

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Solution

The fourth proportional to 11,886.32, 17,825.84 and 4,494.26 is: 6,740.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886.32 : 17,825.84 = 4,494.26 : x
  2. Step 2: Convert to fraction form
    11,886.32/17,825.84 = 4,494.26/x
  3. Step 3: Cross multiply
    11,886.32x = 17,825.84 × 4,494.26
  4. Step 4: Simplify right side
    11,886.32x = 80,113,959.68
  5. Step 5: Solve for x
    x = 80,113,959.68/11,886.32
  6. Step 6: Final answer
    x = 6,740.01

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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.