Home / 8,684.15-13,026.07-2,110.28

Finding the Fourth Proportional to 8,684.15, 13,026.07 and 2,110.28

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Solution

The fourth proportional to 8,684.15, 13,026.07 and 2,110.28 is: 3,165.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684.15 : 13,026.07 = 2,110.28 : x
  2. Step 2: Convert to fraction form
    8,684.15/13,026.07 = 2,110.28/x
  3. Step 3: Cross multiply
    8,684.15x = 13,026.07 × 2,110.28
  4. Step 4: Simplify right side
    8,684.15x = 27,488,644.45
  5. Step 5: Solve for x
    x = 27,488,644.45/8,684.15
  6. Step 6: Final answer
    x = 3,165.38

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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.