Home / 17,611.58-26,393.60-8,852.78

Finding the Fourth Proportional to 17,611.58, 26,393.60 and 8,852.78

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Solution

The fourth proportional to 17,611.58, 26,393.60 and 8,852.78 is: 13,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,611.58 : 26,393.60 = 8,852.78 : x
  2. Step 2: Convert to fraction form
    17,611.58/26,393.60 = 8,852.78/x
  3. Step 3: Cross multiply
    17,611.58x = 26,393.60 × 8,852.78
  4. Step 4: Simplify right side
    17,611.58x = 233,656,734.21
  5. Step 5: Solve for x
    x = 233,656,734.21/17,611.58
  6. Step 6: Final answer
    x = 13,267.22

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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.