Home / 26,685.87-36,826.97-14,749.31

Finding the Fourth Proportional to 26,685.87, 36,826.97 and 14,749.31

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Solution

The fourth proportional to 26,685.87, 36,826.97 and 14,749.31 is: 20,354.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,685.87 : 36,826.97 = 14,749.31 : x
  2. Step 2: Convert to fraction form
    26,685.87/36,826.97 = 14,749.31/x
  3. Step 3: Cross multiply
    26,685.87x = 36,826.97 × 14,749.31
  4. Step 4: Simplify right side
    26,685.87x = 543,172,139.01
  5. Step 5: Solve for x
    x = 543,172,139.01/26,685.87
  6. Step 6: Final answer
    x = 20,354.30

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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.