Home / 26,886.80-37,101.96-14,949.20

Finding the Fourth Proportional to 26,886.80, 37,101.96 and 14,949.20

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Solution

The fourth proportional to 26,886.80, 37,101.96 and 14,949.20 is: 20,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,886.80 : 37,101.96 = 14,949.20 : x
  2. Step 2: Convert to fraction form
    26,886.80/37,101.96 = 14,949.20/x
  3. Step 3: Cross multiply
    26,886.80x = 37,101.96 × 14,949.20
  4. Step 4: Simplify right side
    26,886.80x = 554,644,620.43
  5. Step 5: Solve for x
    x = 554,644,620.43/26,886.80
  6. Step 6: Final answer
    x = 20,628.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.