Home / 17,442.36-26,170.14-8,086.86

Finding the Fourth Proportional to 17,442.36, 26,170.14 and 8,086.86

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Solution

The fourth proportional to 17,442.36, 26,170.14 and 8,086.86 is: 12,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442.36 : 26,170.14 = 8,086.86 : x
  2. Step 2: Convert to fraction form
    17,442.36/26,170.14 = 8,086.86/x
  3. Step 3: Cross multiply
    17,442.36x = 26,170.14 × 8,086.86
  4. Step 4: Simplify right side
    17,442.36x = 211,634,258.36
  5. Step 5: Solve for x
    x = 211,634,258.36/17,442.36
  6. Step 6: Final answer
    x = 12,133.35

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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.