Home / 26,886.87-37,103.75-14,949.50

Finding the Fourth Proportional to 26,886.87, 37,103.75 and 14,949.50

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Solution

The fourth proportional to 26,886.87, 37,103.75 and 14,949.50 is: 20,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,886.87 : 37,103.75 = 14,949.50 : x
  2. Step 2: Convert to fraction form
    26,886.87/37,103.75 = 14,949.50/x
  3. Step 3: Cross multiply
    26,886.87x = 37,103.75 × 14,949.50
  4. Step 4: Simplify right side
    26,886.87x = 554,682,250.36
  5. Step 5: Solve for x
    x = 554,682,250.36/26,886.87
  6. Step 6: Final answer
    x = 20,630.23

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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.