Home / 12,017.14-18,026.35-3,702.86

Finding the Fourth Proportional to 12,017.14, 18,026.35 and 3,702.86

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Solution

The fourth proportional to 12,017.14, 18,026.35 and 3,702.86 is: 5,554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,017.14 : 18,026.35 = 3,702.86 : x
  2. Step 2: Convert to fraction form
    12,017.14/18,026.35 = 3,702.86/x
  3. Step 3: Cross multiply
    12,017.14x = 18,026.35 × 3,702.86
  4. Step 4: Simplify right side
    12,017.14x = 66,749,119.97
  5. Step 5: Solve for x
    x = 66,749,119.97/12,017.14
  6. Step 6: Final answer
    x = 5,554.49

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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.