Home / 26,980.97-40,483.15-14,486.40

Finding the Fourth Proportional to 26,980.97, 40,483.15 and 14,486.40

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Solution

The fourth proportional to 26,980.97, 40,483.15 and 14,486.40 is: 21,735.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,980.97 : 40,483.15 = 14,486.40 : x
  2. Step 2: Convert to fraction form
    26,980.97/40,483.15 = 14,486.40/x
  3. Step 3: Cross multiply
    26,980.97x = 40,483.15 × 14,486.40
  4. Step 4: Simplify right side
    26,980.97x = 586,455,067.94
  5. Step 5: Solve for x
    x = 586,455,067.94/26,980.97
  6. Step 6: Final answer
    x = 21,735.88

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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.